Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17649)
- Person (2204)
- Publications (24578)
- Techtypes (2418)
Patents > Year granted:
1920 - 1929
& Applicant type :
INDIV or
Other
& Tech fields :
Airship or
construction or
propellers
Use the filters below to narrow your results.
Inventors:
Applicant person:
None (101) ·
AGO Flugzeugwerke G. m. b. H. (1) ·
Alphonse Tellier et Cie (1) ·
Curtiss Aeroplane (1) ·
Curtiss Aeroplane and Motor Corporation (1) ·
Daimler Motoren-Gesellschaft (2) ·
Établissements de Dion-Bouton (1) ·
Gloster Aircraft Company, Limited (1) ·
Knight American Patents Company (1) ·
L W F Engineering Company (1) ·
Lawrence Sperry Aircraft Company, Inc. (1) ·
Luft Fahrzeug G.m.b.H. (2) ·
Luft Verkehrs GmbH (1) ·
Luft-Fahrzeug-Gesellschaft M. B. H. (1) ·
Luft-Verkehrs-Gesellschaft m.b.H. (1) ·
Luftfahrzeugbau Schütte-Lanz (3) ·
Luftschiffbau Schütte-Lanz (5) ·
Mercur Flugzeugbau (1) ·
Moteurs Salmson (4) ·
Oesterreichische Daimler Motoren A. G. (1) ·
Österreichische Daimler Motoren A. G. (1) ·
Patent Corporation Limited (1) ·
Poulenc frères (1) ·
Rumpler-Werke (1) ·
Rumpler-Werke A.-G. in Berlin-Johannisthal (1) ·
Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) ·
Siemens & Halske Aktiengesellshaft (1) ·
Siemens-Schuckert Werke GmbH (1) ·
Société anonyme Astra (1) ·
Société Anonyme des Établissements Nieuport (2) ·
SPAD (1) ·
Westinghouse Canada Limited (2) ·
Westinghouse Electric & Manufacturing Company (5)
Application number:
Supplementary to patent:
Patent agent:
None (134) ·
Astra Societe Anonyme (1) ·
Curtiss Aeroplane & Motor Corporation (1) ·
Curtiss Aeroplane and Motor Corporation (1) ·
Knight American Patents Company (1) ·
Lawrence Sperry Aircraft Company, Inc. (1) ·
Moteurs Salmson (4) ·
Société Anonyme des Établissements Nieuport (2) ·
Westinghouse Electric & Manufacturing Company (5)
National tech categories:
IPCs:
None (38) ·
IPC B64C11/00 (10) ·
IPC B64C3/00 (9) ·
IPC B64C11/20 (8) ·
IPC B64C3/18 (6) ·
IPC B64C1/06 (5) ·
IPC B64C35/00 (5) ·
IPC B64D27/00 (4) ·
IPC B64C23/00 (4) ·
IPC B64C11/36 (4) ·
IPC B64C11/04 (4) ·
IPC B64C3/56 (3) ·
IPC B64C11/22 (3) ·
IPC B64C13/00 (3) ·
IPC B64B1/58 (3) ·
IPC B64C1/00 (3)
CPCs:
Showing below up to 167 results in range #1 to #167.
View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)
- Main
- Timeline: Year filed
- Timeline: Year granted
- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year
P
- Patent AT-1917-87219
- Patent AT-1918-81547
- Patent AT-1920-91478
- Patent BE-1926-338559
- Patent CA-1917-195939
- Patent CA-1918-196108
- Patent CA-1918-220537
- Patent CA-1918-220537
- Patent CA-1918-223196
- Patent DE-1911-321247
- Patent DE-1913-330776
- Patent DE-1914-340398
- Patent DE-1915-300200
- Patent DE-1915-326209
- Patent DE-1916-304238
- Patent DE-1916-326431
- Patent DE-1916-332539
- Patent DE-1916-332540
- Patent DE-1917-321072
- Patent DE-1917-331733
- Patent DE-1918-325133
- Patent DE-1918-325134
- Patent DE-1918-326210
- Patent DE-1918-335054
- Patent DE-1918-416009
- Patent ES-1923-84420
- Patent ES-1923-84420
- Patent FR-1915-498337.22115
- Patent FR-1915-498338.22088
- Patent FR-1915-502469
- Patent FR-1915-502520
- Patent FR-1915-502554
- Patent FR-1915-502554
- Patent FR-1915-502644
- Patent FR-1915-502674
- Patent FR-1915-502674
- Patent FR-1915-511703
- Patent FR-1915-511703
- Patent FR-1915-512095
- Patent FR-1915-524791
- Patent FR-1915-524792
- Patent FR-1916-492696.22131
- Patent FR-1916-502469.22128
- Patent FR-1916-502520.22245
- Patent FR-1916-502839
- Patent FR-1916-502873
- Patent FR-1916-503123
- Patent FR-1916-503123
- Patent FR-1916-503124
- Patent FR-1916-510212
- Patent FR-1916-521764
- Patent FR-1916-521764
- Patent FR-1916-528127
- Patent FR-1917-465760.21530
- Patent FR-1917-492088.21606
- Patent FR-1917-493411.24053
- Patent FR-1917-498821.22290
- Patent FR-1917-502839.21604
- Patent FR-1917-502873.22286
- Patent FR-1917-502873.22286
- Patent FR-1917-504302.22528
- Patent FR-1917-513038
- Patent FR-1918-405961.24363
- Patent FR-1918-405961.24363
- Patent FR-1918-502839.23888
- Patent FR-1918-503185
- Patent FR-1918-504131
- Patent FR-1918-504131
- Patent FR-1918-504973
- Patent FR-1918-504975
- Patent FR-1918-506287
- Patent FR-1918-516364
- Patent FR-1918-517825
- Patent FR-1918-533183
- Patent FR-1919-502616
- Patent FR-1919-506522
- Patent FR-1919-509611
- Patent FR-1919-510190
- Patent FR-1919-534020.24206
- Patent FR-1920-511503
- Patent FR-1920-516627
- Patent FR-1921-539378
- Patent FR-1922-558925
- Patent GB-1918-138656
- Patent GB-1918-140127
- Patent GB-1918-147237
- Patent GB-1918-157473
- Patent GB-1918-161961
- Patent GB-1919-144395
- Patent GB-1920-160598
- Patent GB-1920-170342
- Patent GB-1927-298181
- Patent HU-1912-82478
- Patent HU-1913-78954
- Patent HU-1915-86545
- Patent HU-1916-76144
- Patent HU-1916-76153
- Patent HU-1916-76904
- Patent HU-1916-78314
- Patent HU-1916-78314
- Patent HU-1916-78471
- Patent HU-1916-80003
- Patent HU-1916-80003
- Patent HU-1916-86090
- Patent HU-1916-86147
- Patent HU-1916-86147
- Patent HU-1917-75935
- Patent HU-1917-76071
- Patent HU-1917-76078
- Patent HU-1917-76184
- Patent HU-1917-76645
- Patent HU-1917-76695
- Patent HU-1917-76695
- Patent HU-1917-76774
- Patent HU-1917-76960
- Patent HU-1917-76960
- Patent HU-1917-77080
- Patent HU-1917-77439
- Patent HU-1917-77660
- Patent HU-1917-77894
- Patent HU-1917-79861
- Patent HU-1917-79880
- Patent HU-1917-80593
- Patent HU-1917-81328
- Patent HU-1918-76355
- Patent NL-1919-5367
- Patent NL-1919-6468
- Patent NL-1919-6592
- Patent NL-1923-13391
- Patent US-1916-1351742
- Patent US-1916-1394459
- Patent US-1916-1414419
- Patent US-1916-1435244
- Patent US-1916-1488894
- Patent US-1917-1328211
- Patent US-1917-1329473
- Patent US-1917-1353544
- Patent US-1917-1403444
- Patent US-1918-1331187
- Patent US-1918-1331187
- Patent US-1918-1332528
- Patent US-1918-1339886
- Patent US-1918-1351614
- Patent US-1918-1357542
- Patent US-1918-1360646
- Patent US-1918-1361835
- Patent US-1918-1364614
- Patent US-1918-1365132
- Patent US-1918-1389146
- Patent US-1918-1406364
- Patent US-1918-1412262
- Patent US-1918-1412510
- Patent US-1918-1433728
- Patent US-1918-1441056
- Patent US-1918-1441056
- Patent US-1918-1477361
- Patent US-1918-1501248
- Patent US-1919-1362032
- Patent US-1920-1331221
- Patent US-1920-1332930
- Patent US-1920-1340626
- Patent US-1920-1345024
- Patent US-1920-1364580
- Patent US-1921-1373759
- Patent US-1921-1390216
- Patent US-1923-1451503
- Patent US-1923-1520746