Drilldown: Patents
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1920 (445) ·
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Inventors:
None (175) ·
Ernst Heinkel (12) ·
Pierre Le Goaziou (10) ·
James Vernon Martin (9) ·
Jakob Haw (9) ·
Gabriel Voisin (8) ·
Glenn Hammond Curtiss (7) ·
Alfred John Macy (7) ·
Christian Lorenzen (6) ·
George Francis Myers (6) ·
John William Rapp (6) ·
Paul Schmitt (6) ·
Louis Blériot (5) ·
Adolphe Clément-Bayard (5) ·
Émile Letord (5) ·
Harris G Hooper (5) ·
Gianni Caproni (5) ·
Pierre Levasseur (5)
Applicant person:
None (185) ·
Ernst Heinkel (12) ·
James Vernon Martin (10) ·
Pierre Le Goaziou (10) ·
John William Rapp (8) ·
Gabriel Voisin (8) ·
Alfred John Macy (7) ·
Frederick Handley Page (7) ·
Claudius Dornier (6) ·
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Paul Schmitt (6) ·
Louis Blériot (5) ·
Harris G Hooper (5) ·
HANRIOT (5) ·
Pierre Levasseur (5) ·
NIEUPORT (5) ·
Adolphe Clément-Bayard (5) ·
Gianni Caproni (5) ·
George Francis Myers (5) ·
Émile Letord (5)
Applicant firm:
None (658) ·
Curtiss Aeroplane (16) ·
Luftschiffbau Schütte-Lanz (7) ·
AGO Flugzeugwerke G. m. b. H. (6) ·
Zeppelin-Werke G.m.b.H. (5) ·
Société des Avions Louis Bréguet (5) ·
Société Anonyme des Établissements Nieuport (5) ·
Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (5) ·
Mercur Flugzeugbau (5) ·
Gothaer Waggonfabrik A. G. (5) ·
Luft-Verkehrs-Gesellschaft m.b.H. (5) ·
Daimler Motoren-Gesellschaft (4) ·
Allgemeine Elektricitäts-Gesellschaft (4) ·
Österreichische Daimler Motoren A. G. (4)
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Patent agent:
None (582) ·
None (22) ·
Armengaud jeune (13) ·
M. Zerolo (11) ·
Dony and Lejeune (7) ·
J. Germain (7) ·
John P. Tarbox (7) ·
Société G. Breton, P. Audy, J. Rousset, A. Vergé (6) ·
Paul Blum (6) ·
Marks & Clerk (5) ·
Dupont et Elluin (5) ·
Hippolyte Josse (4) ·
Munn & Co. (4) ·
Lavoix et Mosès (4) ·
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Weismann et Marx (4)
National tech categories:
IPCs:
None (412) ·
IPC B64C3/00 (43) ·
IPC B64C35/00 (23) ·
IPC B64C17/00 (21) ·
IPC B64C13/00 (20) ·
IPC B64C11/00 (18) ·
IPC B64C1/00 (16) ·
IPC B64C25/00 (13) ·
IPC B64C39/00 (13) ·
IPC B64C3/18 (12) ·
IPC B64C23/00 (12) ·
IPC B64C3/56 (11) ·
IPC B64C13/12 (10) ·
IPC G01S1/72 (10) ·
IPC B64C11/20 (9) ·
IPC B64C1/06 (9) ·
IPC B64C11/04 (8) ·
IPC B64C27/04 (7) ·
IPC B64C3/38 (7)
CPCs:
None (123) ·
CPC B64C3/00 (65) ·
CPC B64C17/00 (44) ·
CPC B64C13/00 (38) ·
CPC B64C2700/6233 (30) ·
CPC B64C39/00 (29) ·
CPC B64C35/00 (28) ·
CPC B64C2700/6295 (28) ·
CPC B64C23/005 (26) ·
CPC B64C2700/6256 (25) ·
CPC B64C2700/6235 (20) ·
CPC B64C11/04 (19) ·
CPC B64C2700/6212 (18) ·
CPC B64C2700/6274 (15)
Showing below up to 250 results in range #1 to #250.
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- Timeline: Year filed
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- Timeline: Filing date
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- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
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P
- Patent AT-1914-86789
- Patent AT-1916-87037
- Patent AT-1916-87049
- Patent AT-1917-80167
- Patent AT-1917-81354
- Patent AT-1917-84294
- Patent AT-1917-85292
- Patent AT-1917-87219
- Patent AT-1917-87220
- Patent AT-1918-81547
- Patent AT-1918-84308
- Patent AT-1918-85481
- Patent AT-1918-95440
- Patent AT-1920-81568
- Patent AT-1920-91478
- Patent AT-1920-92453
- Patent AU-1918-8217
- Patent AU-1918-9236
- Patent AU-1920-14203
- Patent AU-1920-14732
- Patent BE-1926-338559
- Patent CA-1915-226683
- Patent CA-1917-195939
- Patent CA-1918-196108
- Patent CA-1918-202958
- Patent CA-1918-220537
- Patent CA-1918-223196
- Patent CA-1919-232582
- Patent CA-1920-200421
- Patent CA-1921-213446
- Patent CA-1921-233350
- Patent CH-1914-95181
- Patent CH-1916-89773
- Patent CH-1917-92564
- Patent CH-1917-93962
- Patent CH-1917-94353
- Patent CH-1917-94354
- Patent CH-1918-82356
- Patent DE-1911-321247
- Patent DE-1912-322183
- Patent DE-1912-324250
- Patent DE-1912-325223
- Patent DE-1912-327797
- Patent DE-1913-290120
- Patent DE-1913-293131
- Patent DE-1913-322382
- Patent DE-1913-323338
- Patent DE-1913-324905
- Patent DE-1913-330013
- Patent DE-1913-330014
- Patent DE-1913-330649
- Patent DE-1913-330776
- Patent DE-1913-337831
- Patent DE-1914-319393
- Patent DE-1914-321808
- Patent DE-1914-324366
- Patent DE-1914-324773
- Patent DE-1914-325130
- Patent DE-1914-325131
- Patent DE-1914-325135
- Patent DE-1914-330543
- Patent DE-1914-333525
- Patent DE-1914-340397
- Patent DE-1914-340398
- Patent DE-1915-299150
- Patent DE-1915-300200
- Patent DE-1915-303909
- Patent DE-1915-318431
- Patent DE-1915-320843
- Patent DE-1915-324003
- Patent DE-1915-325132
- Patent DE-1915-326209
- Patent DE-1915-328804
- Patent DE-1915-333473
- Patent DE-1915-339218
- Patent DE-1915-342010
- Patent DE-1915-372928
- Patent DE-1916-298529
- Patent DE-1916-300199
- Patent DE-1916-300603
- Patent DE-1916-303968
- Patent DE-1916-304238
- Patent DE-1916-304367
- Patent DE-1916-318793
- Patent DE-1916-321151
- Patent DE-1916-323881
- Patent DE-1916-324135
- Patent DE-1916-324717
- Patent DE-1916-326431
- Patent DE-1916-331769
- Patent DE-1916-332539
- Patent DE-1916-332540
- Patent DE-1916-333105
- Patent DE-1916-337522
- Patent DE-1916-340778
- Patent DE-1916-341424
- Patent DE-1916-345021
- Patent DE-1916-347803
- Patent DE-1916-357734
- Patent DE-1916-368721
- Patent DE-1916-372627
- Patent DE-1917-303269
- Patent DE-1917-305649
- Patent DE-1917-318933
- Patent DE-1917-318934
- Patent DE-1917-319274
- Patent DE-1917-319919
- Patent DE-1917-321072
- Patent DE-1917-323641
- Patent DE-1917-326878
- Patent DE-1917-327078
- Patent DE-1917-328806
- Patent DE-1917-329821
- Patent DE-1917-331733
- Patent DE-1917-331773
- Patent DE-1917-333471
- Patent DE-1917-339940
- Patent DE-1917-345582
- Patent DE-1917-362850
- Patent DE-1917-367329
- Patent DE-1917-410403
- Patent DE-1918-318932
- Patent DE-1918-320412
- Patent DE-1918-320732
- Patent DE-1918-320985
- Patent DE-1918-321397
- Patent DE-1918-321398
- Patent DE-1918-322432
- Patent DE-1918-322433
- Patent DE-1918-322530
- Patent DE-1918-323763
- Patent DE-1918-324367
- Patent DE-1918-325133
- Patent DE-1918-325134
- Patent DE-1918-325930
- Patent DE-1918-326210
- Patent DE-1918-326211
- Patent DE-1918-326546
- Patent DE-1918-326801
- Patent DE-1918-329223
- Patent DE-1918-330775
- Patent DE-1918-332427
- Patent DE-1918-335054
- Patent DE-1918-337048
- Patent DE-1918-341335
- Patent DE-1918-343305
- Patent DE-1918-344591
- Patent DE-1918-345022
- Patent DE-1918-354201
- Patent DE-1918-356095
- Patent DE-1918-362127
- Patent DE-1918-388402
- Patent DE-1918-390783
- Patent DE-1918-410160
- Patent DE-1918-410161
- Patent DE-1918-416009
- Patent DE-1918-444052
- Patent DE-1919-319462
- Patent DE-1919-320942
- Patent DE-1919-324428
- Patent DE-1919-330782
- Patent DE-1919-332428
- Patent DE-1919-342269
- Patent DE-1919-343385
- Patent DE-1919-352193
- Patent DE-1919-364419
- Patent DE-1919-367331
- Patent DE-1920-377885
- Patent DE-1920-417049
- Patent DE-1921-383745
- Patent DE-1921-384750
- Patent DE-1921-391722
- Patent DE-1921-411258
- Patent DE-1922-384751
- Patent DE-1922-384754
- Patent DE-1922-388401
- Patent DE-1922-390989
- Patent DE-1922-392861
- Patent DE-1922-393686
- Patent DE-1922-394038
- Patent DE-1922-398192
- Patent DE-1924-431159
- Patent DE-1929-479649
- Patent DK-1919-25941
- Patent DK-1919-25958
- Patent DK-1919-27018
- Patent DK-1919-27363
- Patent ES-1922-81222
- Patent ES-1923-84420
- Patent FR-1915-400578.23309
- Patent FR-1915-471920.23784
- Patent FR-1915-485270.22177
- Patent FR-1915-498337.22115
- Patent FR-1915-498338.22088
- Patent FR-1915-502241
- Patent FR-1915-502242
- Patent FR-1915-502395
- Patent FR-1915-502433
- Patent FR-1915-502438
- Patent FR-1915-502469
- Patent FR-1915-502517
- Patent FR-1915-502520
- Patent FR-1915-502554
- Patent FR-1915-502632
- Patent FR-1915-502644
- Patent FR-1915-502674
- Patent FR-1915-506633.22826
- Patent FR-1915-511703
- Patent FR-1915-512095
- Patent FR-1915-513267
- Patent FR-1915-516878
- Patent FR-1915-523791
- Patent FR-1915-523792
- Patent FR-1915-524791
- Patent FR-1915-524792
- Patent FR-1915-524799
- Patent FR-1915-525800
- Patent FR-1915-525825
- Patent FR-1915-526486
- Patent FR-1916-491738.22303
- Patent FR-1916-492696.22131
- Patent FR-1916-492699.22249
- Patent FR-1916-496911.21376
- Patent FR-1916-501550
- Patent FR-1916-501550.22236
- Patent FR-1916-502335
- Patent FR-1916-502469.22128
- Patent FR-1916-502520.22245
- Patent FR-1916-502680
- Patent FR-1916-502791
- Patent FR-1916-502839
- Patent FR-1916-502873
- Patent FR-1916-503085
- Patent FR-1916-503123
- Patent FR-1916-503124
- Patent FR-1916-510210
- Patent FR-1916-510211
- Patent FR-1916-510212
- Patent FR-1916-510213
- Patent FR-1916-520777
- Patent FR-1916-521764
- Patent FR-1916-523228
- Patent FR-1916-524114
- Patent FR-1916-525800.23451
- Patent FR-1916-528127
- Patent FR-1917-436934.21631
- Patent FR-1917-465760.21530
- Patent FR-1917-492088.21606
- Patent FR-1917-493411.22317
- Patent FR-1917-493411.24053