Drilldown: Patents

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Patents > National tech categories: None & Family year: 1916

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Tech fields:
None (212) · airplane (45) · construction (23) · wings (18) · frame (18) · control (16) · propellers (15) · design (15) · stability (11) · landing (10) · LTA (9) · military (9) · propulsion (9) · aerodynamics (8) · fuselage (8) · biplane (7) · chassis (6)
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Patent agent:
None (221) · John P. Tarbox (13) · Marks & Clerk (12) · Haseltine, Lake & Co. (11) · Herbert Haddan & Co. (7) · Boult, Wade & Tennant (5) · None (5) · Mewburn, Ellis & Pryor (5) · J. S. Withers & Spooner (3) · Brewer & Son (3) · Wheatley & Mackenzie (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (261) · IPC B64C3/00 (13) · IPC B64C39/00 (7) · IPC B64C13/00 (6) · IPC F41A19/05 (5) · IPC B64C35/00 (5) · IPC B64C1/00 (5) · IPC B64C17/00 (5) · IPC B64B1/00 (4) · IPC B64C13/24 (4) · IPC B64C5/04 (3) · IPC B64C3/50 (3) · IPC B64C3/18 (3) · IPC B64C27/04 (3) · IPC B64C3/38 (3) · IPC B64C11/04 (3)
CPCs:
CPC B64C3/00 (24) · CPC B64B1/00 (24) · CPC B64C13/00 (21) · CPC B64C2700/6295 (21) · CPC B64C35/00 (20) · None (17) · CPC B64C39/00 (16) · CPC B64C23/005 (15) · CPC B64C2700/6256 (11) · CPC B64C2700/6235 (10) · CPC B64C3/385 (9) · CPC B64C3/18 (9) · CPC B64C11/04 (8) · CPC B64C17/00 (8) · CPC B64C25/60 (7) · CPC B64C3/54 (6) · CPC B64B1/40 (6) · CPC B64C13/02 (6) · CPC B64C33/02 (6)
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