Drilldown: Patents

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Patents > Inventor country : NL or US & Filing date: 1900 - 1999 & First filing: No

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Tech fields:
None (168) · airplane (99) · stability (77) · frame (58) · LTA (53) · navigation (49) · propellers (37) · propulsion (33) · rudder (32) · design (31) · construction (27) · airfoil (24) · wheels (23) · wings (23) · propeller (23) · Control (19) · takeoff (18) · balloon (17) · hybrid (16) · Whole (16)
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None (239) · Patent US-1909-970771 (11) · Patent US-1903-821393 (7) · Patent US-1908-1081147 (4) · Patent US-1906-850616 (4) · Patent US-1913-1087946 (4) · Patent US-1906-872334‎ (3) · Patent US-1914-1115291 (3) · Patent US-1908-1072664 (3) · Patent US-1908-1077750 (3) · Patent US-1913-1094989 (3) · Patent US-1908-927605 (3) · Patent US-1915-1149680 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1910-1041876 (3) · Patent US-1910-1055379 (3) · Patent US-1912-1062545 (3) · Patent US-1910-993987 (3) · Patent US-1914-1368226 (3) · Patent US-1913-1203221 (3)
Related to aircraft:
Patent agent:
None (267) · Brandon frères (18) · Marks & Clerk (10) · J. S. Withers & Spooner (6) · Schwab (5) · Herbert Haddan & Co. (5) · Munn & Co. (5) · Lavoix et Mosès (4) · Ed. Wolf (4) · Herbert H. Thompson (4) · Charles Assi (4) · Noyes & Harriman (4) · Haseltine, Lake & Co. (4)
National tech categories:
None (232) · FR 6.4 (96) · HU V/h (9) · DK 77 (8) · RU Group V (7) · AT 77d (6) · DE 77h.5 (6) · IT 8 (5) · BE K (4) · FR 6.2 (3) · USPC 244/233 (3) · CH 129b (3) · USPC 244/22 (3) · USPC 244/90R (3)
IPCs:
None (291) · IPC B64C17/00 (36) · IPC B64C39/00 (24) · IPC B64C1/00 (19) · IPC B64B1/00 (11) · IPC B64C27/04 (6) · IPC B64C3/38 (6) · IPC B64C33/02 (6) · IPC B64B1/58 (6) · IPC B64C13/00 (5) · IPC B64C35/00 (5) · IPC B64C23/00 (5) · IPC B64C5/04 (5) · IPC B64D17/00 (5) · IPC B62C5/04 (4) · IPC B64C3/00 (4) · IPC B64B1/40 (4) · IPC B64C17/06 (3) · IPC B64C33/00 (3)
CPCs:
None (110) · CPC B64C17/00 (54) · CPC B64C2700/6295 (44) · CPC B64C39/00 (43) · CPC B64C2700/6212 (18) · CPC B64B1/00 (15) · CPC B64C35/00 (15) · CPC B64C3/385 (14) · CPC B64C13/00 (14) · CPC B64C2700/6218 (13) · CPC B64C23/005 (13) · CPC B64C33/02 (12) · CPC B64C2700/6214 (12) · CPC B64C2700/6281 (9) · CPC B64C2700/6274 (8) · CPC B64C39/08 (7) · CPC B64C3/00 (7) · CPC B64B1/58 (6) · CPC B64C33/00 (6) · CPC B64C1/00 (6)
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