Drilldown: Patents

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Patents > First filing: Yes & Number of claims: 4-6 & Number of figures: 4-5

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None (338) · Seine (6) · Budapest (5) · England (3) · London (3) · Kansas (3) · St. Louis (2) · New York (2) · New York state (2) · Nièvre (2) · Los Angeles (2) · Ohio (2)
Applicant firm:
None (354) · Blackburn Aeroplane and Motor Co. (4) · Curtiss Aeroplane (4) · Sopwith Aviation Company Limited (2) · Société Anonyme des Établissements Nieuport (2) · Jacob Lohner & Co. (2) · Varioplane Company (2)
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Patent agent:
None (71) · None (14) · Marks & Clerk (13) · Victor J. Evans (11) · Brewer & Son (11) · C. A. Snow & Co. (9) · Armengaud jeune (8) · Munn & Co. (8) · Haseltine, Lake & Co. (7) · Boult, Wade & Tennant (6) · Abel & Imray (6) · L. Chassevent (5) · J. S. Withers & Spooner (4) · Charles Dony (4)
National tech categories:
None (184) · FR 6.4 (71) · HU V/h (11) · USPC 244/45R (9) · USPC 244/80 (7) · USPC 244/64 (5) · AT 77d (4) · USPC 244/35R (4) · USPC 244/22 (4) · DE 77h.5 (4) · USPC 244/88 (3) · USPC 244/100R (3) · USPC 244/63 (3) · USPC 244/60 (3) · USPC 244/6 (3) · USPC 244/153R (3)
IPCs:
None (162) · IPC B64C39/00 (30) · IPC B64C17/00 (26) · IPC B64B1/00 (17) · IPC B64C1/00 (14) · IPC B64C3/00 (11) · IPC B64C13/00 (10) · IPC B64C33/00 (9) · IPC B64C35/00 (8) · IPC B64C23/00 (8) · IPC B64C11/00 (8) · IPC B64C27/04 (6) · IPC B64C33/02 (6) · IPC B64C25/00 (6) · IPC B64C11/20 (5) · IPC B64C3/38 (5) · IPC B64C3/18 (4)
CPCs:
None (43) · CPC B64C17/00 (40) · CPC B64C2700/6295 (24) · CPC B64B1/00 (19) · CPC B64C13/00 (16) · CPC B64C39/08 (15) · CPC B64C39/00 (14) · CPC B64C23/005 (13) · CPC B64C39/005 (12) · CPC B64C3/00 (11) · CPC B64C33/02 (11) · CPC B64C2700/6214 (9) · CPC B64C2700/6256 (9) · CPC B64C33/00 (9) · CPC B64C2700/6218 (8) · CPC B64C11/006 (8) · CPC B64C3/385 (7) · CPC Y02E10/74 (7)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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