Drilldown: Patents

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Patents > Tech fields: None & Related to aircraft: yes

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None (1664) ·   (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1623) · Herbert Haddan & Co. (3) · Hyde & Heide (3) · Boult, Wade, and Tennant (2) · Weismann et Marx (2) · Louis Tailfer (2) · G.F. Redfern & Co. (2) · Charles Assi (2) · Desnos (2) · Brandon frères (2) · Chassevent (2) · Blétry (2) · P. Follin (2)
National tech categories:
None (1119) · FR 6.4 (31) · USPC 244/90R (26) · USPC 244/139 (22) · USPC 244/233 (14) · USPC 244/104R (13) · USPC 244/147 (12) · USPC 244/91 (12) · FR 6.3 (12) · USPC 244/142 (11) · USPC 244/119 (11) · USPC 244/48 (11) · USPC 244/153R (10) · USPC 244/87 (9) · USPC 244/65 (9) · USPC 244/13 (8) · FR 5 (8) · USPC 244/234 (8) · USPC 244/66 (8)
IPCs:
None (1610) · IPC B64C39/00 (22) · IPC B64C1/00 (5) · IPC B64C17/00 (5) · IPC CPC B64C13/00 (4) · IPC B64C23/00 (4) · IPC B64C13/00 (4) · IPC B64C3/00 (3) · IPC B64C3/50 (3) · IPC B64C33/02 (3) · IPC B64C11/00 (3) · IPC B64C3/42 (3) · IPC B64D27/00 (3) · IPC B64C3/18 (2) · IPC B64C3/44 (2) · IPC B64D7/02 (2) · IPC B64C35/00 (2) · IPC B64B1/58 (2) · IPC B64C39/10 (2) · IPC B64B1/00 (2)
CPCs:
None (1182) · CPC B64C2700/6295 (63) · CPC B64C13/00 (55) · CPC B64C17/00 (27) · CPC B64C23/005 (26) · CPC B64C3/385 (23) · CPC B64C39/00 (22) · CPC B64B1/00 (21) · CPC B64C3/14 (20) · CPC B64C11/006 (15) · CPC B64C39/005 (14) · CPC B64C13/24 (11) · CPC B64C33/02 (11) · CPC B64B1/40 (10) · CPC B64C3/40 (10) · CPC B64C2700/6274 (9) · CPC B64B1/58 (9) · CPC B64C35/00 (9) · CPC B64C2700/6256 (9) · CPC B64C9/00 (9)
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