Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17538)
- Person (2108)
- Publications (24558)
- Techtypes (2373)
Patents > Year granted:
1920 - 1929
& Applicant type :
INDIV or
UNIV-PRO-GOV or
Other
& Related to aircraft:
1
& Number of text pages:
3
Use the filters below to narrow your results.
Inventors:
Applicant person:
None (59) ·
Aircraft Propeller Corp. (1) ·
Alphonse Tellier et Cie (1) ·
Bank of America (1) ·
Continental Air Craft Transportation Company (1) ·
Curtiss Aeroplane (1) ·
Curtiss Aeroplane and Motor Corporation (1) ·
Julius Pintsch A.-G. (1) ·
Luftschiffbau Zeppelin G. m. b. H. (3) ·
Ordnance Engineering Corp. (2) ·
Packard Motor Car Company (1) ·
Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1) ·
Société anonyme Astra (1) ·
Société Anonyme des Établissements Nieuport (2) ·
Société des Moteurs Salmson (2) ·
Starr Piano Company (1) ·
Sturtevant Aeroplane Co. (1) ·
Vickers Limited (1)
Tech fields:
Application number:
None (60) ·
Dec 28, 1917 in the U.S. (1) ·
Patent BE-1910-230887 (1) ·
Patent BE-1914-07-23 François-Henri-Célestin Lacambra (1) ·
Patent CA-1918-196108 (1) ·
Patent DE-1917-305040 (1) ·
Patent DE-1917-323641 (1) ·
Patent DE-1917-328806 (1) ·
Patent DE-1917-333471 (1) ·
Patent DE-1918-321397 (1) ·
Patent FR-1908-400578 (1) ·
Patent FR-1915-485270 (1) ·
Patent FR-1915-502520 (1) ·
Patent FR-1916-493411 (1) ·
Patent FR-1916-501550 (5) ·
Patent FR-1916-502839 (2) ·
Patent FR-1917-503731 (1) ·
Patent GB-1918-128040 (1) ·
Patent IT-1916-07-14 (1) ·
Patent US-1916-08-16-Lee (1) ·
Patent US-1918-09-20 William E. Lawn (1)
Patent agent:
None (68) ·
A. V. Roe, Ltd. (1) ·
Aircraft Propeller Corp. (1) ·
Astra Societe Anonyme (1) ·
Curtiss Aeroplane and Motor Corporation (1) ·
Goodyear Tire and Rubber Company (2) ·
John William Rapp (1) ·
L W F Engineering Company (1) ·
Société Anonyme des Établissements Nieuport (1) ·
Starr Piano Company (1) ·
Sturtevant Aeroplane Co. (1) ·
William Hendry Barker (1) ·
Winifred Allen Sperry (1)
National tech categories:
IPCs:
IPC B64C13/00 (6) ·
None (5) ·
IPC B64C3/00 (5) ·
IPC G01S1/72 (5) ·
IPC B64C35/00 (4) ·
IPC B64C1/00 (4) ·
IPC B64C39/00 (4) ·
IPC B64C25/00 (3) ·
IPC B64B1/58 (3) ·
IPC B64C13/12 (3) ·
IPC B64C3/26 (2) ·
IPC B64C27/04 (2) ·
IPC B64C23/00 (2) ·
IPC B64C17/00 (2) ·
IPC B64C11/36 (2) ·
IPC B64C11/20 (2) ·
IPC B64C11/04 (2) ·
IPC B64C11/00 (2) ·
IPC B64D27/00 (2) ·
IPC B64B1/00 (2)
CPCs:
Showing below up to 81 results in range #1 to #81.
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- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year
P
- Patent AT-1917-80167
- Patent AT-1918-95440
- Patent AU-1918-8217
- Patent CH-1917-92564
- Patent CH-1918-82356
- Patent DE-1911-321247
- Patent DE-1915-342010
- Patent DE-1916-298529
- Patent DE-1916-300603
- Patent DE-1916-333105
- Patent DE-1916-337522
- Patent DE-1918-321398
- Patent DE-1918-324367
- Patent FR-1915-400578.23309
- Patent FR-1915-485270.22177
- Patent FR-1915-502395
- Patent FR-1915-502520
- Patent FR-1915-502554
- Patent FR-1915-512095
- Patent FR-1916-501550.22236
- Patent FR-1916-502839
- Patent FR-1916-510212
- Patent FR-1916-510213
- Patent FR-1917-498970
- Patent FR-1917-502839.21604
- Patent FR-1918-501550.22504
- Patent FR-1918-501550.22505
- Patent FR-1918-504134
- Patent FR-1919-501550.22578
- Patent FR-1920-501550.23513
- Patent FR-1920-503439
- Patent FR-1920-503610
- Patent FR-1920-516627
- Patent FR-1920-519352
- Patent FR-1922-558925
- Patent GB-1916-157998
- Patent GB-1917-147957
- Patent GB-1917-168833
- Patent GB-1918-121968
- Patent GB-1918-157473
- Patent GB-1920-160598
- Patent HU-1917-79880
- Patent NL-1919-6062
- Patent NL-1919-6220
- Patent US-1915-1358430
- Patent US-1916-1357177
- Patent US-1916-1361399
- Patent US-1916-1372076
- Patent US-1917-1331628
- Patent US-1917-1336473
- Patent US-1917-1350982
- Patent US-1917-1355355
- Patent US-1917-1384308
- Patent US-1917-1393488
- Patent US-1917-1403444
- Patent US-1918-1329533
- Patent US-1918-1360646
- Patent US-1918-1361835
- Patent US-1918-1362511
- Patent US-1918-1373408
- Patent US-1918-1401992
- Patent US-1918-1406617
- Patent US-1918-1412510
- Patent US-1918-1416747
- Patent US-1918-1441056
- Patent US-1918-1450431
- Patent US-1918-1629978
- Patent US-1920-1328211
- Patent US-1920-1330329
- Patent US-1920-1331221
- Patent US-1920-1341248
- Patent US-1920-1346327
- Patent US-1921-1366016
- Patent US-1921-1371204
- Patent US-1921-1428559
- Patent US-1921-1435236
- Patent US-1922-1412771
- Patent US-1922-1419061
- Patent US-1922-1444926
- Patent US-1923-1449860
- Patent US-1923-1464670