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Patents > Tech fields: stability & Citations from after 1930: None

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Inventor country:
FR (440) · US (279) · DE (135) · GB (129) · IT (45) · HU (45) · None (33) · AT (33) · BE (26) · RU (21) · CH (14) · AU (12) · CA (12) · NO (11) · NZ (8) · VN (7) · DK (7) · ES (7)
Applicant firm:
None (1208) · Motorluftschiff Studiengesellschaft m.b.H (6) · Ateliers d'aviation Louis Bréguet (5) · Tarbox Safety Aircraft Company (4) · Société Antoinette (4) · Macy Engineering Company (4) · British and Colonial Aeroplane Co. (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Hensel Aero Stabilizer Company (2) · Sperry Gyroscope Company (2) · Société anonyme Astra (2) · Siemens-Schuckert Werke GmbH (2) · Jacob Lohner & Co. (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1230) · 1 (3) · Goodyear Tire and Rubber Company (3) · Hensel Aero Stabilizer Company (2) · (1/4) (2)
National tech categories:
FR 6.4 (441) · None (293) · HU V/h (55) · BE K (39) · AT 77d (31) · FR 6.3 (28) · DE 77h.5 (28) · CH 129b (21) · USPC 244/80 (21) · IT 8 (19) · USPC 244/45R (15) · USPC 244/90R (12) · DK 77 (11) · DE 77 (10) · USPC 244/78.1 (9) · AU 90.3 (9) · USPC 244/93 (8) · USPC 244/35R (8) · USPC 244/48 (7)
IPCs:
None (538) · IPC B64C17/00 (287) · IPC B64C1/00 (234) · IPC B64C39/00 (57) · IPC B64C17/06 (45) · IPC B64B1/00 (37) · IPC B64C13/00 (21) · IPC B64C3/38 (18) · IPC B64B1/40 (16) · IPC B64B1/58 (14) · IPC B64C23/00 (14) · IPC B64C3/54 (11) · IPC B64C33/00 (11) · IPC B64C33/02 (9) · IPC CPC B64C13/00 (8) · IPC B64C9/00 (7) · IPC B64C31/06 (7)
CPCs:
None (356) · CPC B64C17/00 (337) · CPC B64C2700/6218 (129) · CPC B64C13/00 (62) · CPC B64C2700/6212 (59) · CPC B64C2700/6295 (54) · CPC B64C17/06 (52) · CPC B64C39/00 (45) · CPC B64C2700/6216 (37) · CPC B64B1/00 (37) · CPC B64C2700/6214 (35) · CPC B64C3/385 (32) · CPC B64C23/005 (24) · CPC B64C1/00 (23) · CPC B64B1/40 (21) · CPC B64C2700/6219 (20) · CPC B64C2700/6256 (19) · CPC B64C33/02 (15) · CPC B64B1/58 (14)
First filing:
Citations from after 1930:
Number of diagram pages:

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