Drilldown: Patents

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Patents > Applicant type: INDIV & Tech fields : Airship or balloon or propellers & First filing: No

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Related to aircraft:
Patent agent:
None (272) · Armengaud jeune (33) · J. Bonnet-Thirion (10) · None (10) · E. Blétry (10) · Schwab (9) · Boult, Wade & Tennant (9) · Chassevent (8) · G. de Mestral et F. Harlé (8) · J. Germain (7) · Marks & Clerk (7) · Brandon frères (7) · Lavoix et Mosès (7) · De Bongé (6) · Boramé et Julien (6) · Charles Assi (6)
National tech categories:
FR 6.4 (217) · None (127) · FR 6.3 (72) · HU V/h (57) · FR 6.2 (38) · AT 77d (20) · BE K (20) · FR 6 (9) · RU Group V (7) · CH 129b (5) · FR 5 (5) · DE 77h.6 (5) · IT 8 (4) · DK 77 (4) · DE 77 (4) · CH 115 (4) · USPC 244/30 (3)
IPCs:
None (306) · IPC B64B1/00 (44) · IPC B64C39/00 (41) · IPC B64C11/00 (32) · IPC B64C27/04 (16) · IPC B64C23/00 (16) · IPC B64B1/58 (12) · IPC B64C11/04 (10) · IPC B64B1/40 (10) · IPC B64C11/16 (10) · IPC B64C11/20 (10) · IPC B64C1/00 (10) · IPC B63H1/12 (10) · IPC B64C33/02 (7) · IPC B64C11/36 (7) · IPC B64C35/00 (7) · IPC B64C17/00 (7)
CPCs:
None (279) · CPC B64B1/00 (48) · CPC B64C39/00 (30) · CPC B64C11/006 (20) · CPC B64C2700/6295 (19) · CPC B64C23/005 (17) · CPC B64C2700/6274 (15) · CPC B64B1/58 (12) · CPC B64C11/16 (12) · CPC B64B1/40 (11) · CPC B64C27/04 (10) · CPC B64C2700/6281 (10) · CPC B64C11/04 (10) · CPC B64C33/02 (8) · CPC B64C17/00 (8) · CPC B64C11/00 (8) · CPC B64C11/36 (7) · CPC B64C11/205 (7) · CPC B63H1/26 (6)
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Citations from after 1930:
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