Drilldown: Patents

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Patents > Number of text pages: 4 & Number of diagram pages: 2-3

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None (366) · Seine (8) · England (3) · London (3) · Yorkshire (3) · Los Angeles (2) · Minneapolis, Minnesota (2) · Florida (2) · New York City (2) · St. Louis (2) · Minnesota (2) · County of London (2) · Budapest (2) · Westminster (2) · Bouches-du-Rhône (2) · Pennsylvania (2)
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Supplementary to patent:
None (319) · Patent US-1909-970771 (3) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent FR-1913-466195 (2) · Patent AU-1914-14892 (2) · Patent FR-1910-420958 (2) · Patent GB-1908-4519 (2)
Related to aircraft:
Patent agent:
None (65) · Marks & Clerk (16) · Boult, Wade & Tennant (14) · Brewer & Son (11) · Haseltine, Lake & Co. (10) · None (9) · Munn & Co. (8) · John P. Tarbox (8) · J. S. Withers & Spooner (6) · Brandon frères (6) · Wheatley & Mackenzie (5) · G. F. Redfern & Co. (5) · C. A. Snow & Co. (4) · Abel & Imray (4) · Dom. Casalonga (4) · Lavoix et Mosès (4) · 0 (4)
National tech categories:
None (200) · FR 6.4 (75) · USPC 244/90R (8) · HU V/h (7) · USPC 244/22 (6) · CH 129b (5) · USPC 244/45R (5) · USPC 244/80 (5) · FR 6.3 (5) · GB 4 propel & steer (4) · USPC 244/234 (4) · CH 115 (3) · USPC 244/50 (3) · USPC 244/100R (3) · USPC 244/6 (3) · USPC 244/139 (3) · USPC 244/88 (3) · USPC 244/233 (3)
IPCs:
None (193) · IPC B64C39/00 (28) · IPC B64C17/00 (20) · IPC B64C33/02 (18) · IPC B64C3/38 (16) · IPC B64C1/00 (16) · IPC B64B1/00 (11) · IPC B64C35/00 (9) · IPC B64C23/00 (9) · IPC B64C13/00 (8) · IPC B64C33/00 (7) · IPC B64C27/04 (7) · IPC B64C3/00 (6) · IPC B64C3/56 (5) · IPC B64C25/00 (4) · IPC B64C11/00 (3) · IPC B64B1/62 (3) · IPC B64C3/54 (3) · IPC B64B1/58 (3) · IPC B64C3/18 (3)
CPCs:
None (65) · CPC B64C17/00 (30) · CPC B64C33/02 (28) · CPC B64C2700/6295 (26) · CPC B64C13/00 (19) · CPC B64C3/385 (19) · CPC B64C23/005 (18) · CPC B64C39/00 (16) · CPC B64B1/00 (15) · CPC B64C35/00 (13) · CPC B64C39/08 (11) · CPC B64C2700/6218 (9) · CPC B64C33/00 (9) · CPC B64C3/56 (7) · CPC B64C2700/6256 (7) · CPC B64C3/00 (6) · CPC B64C2700/6281 (6) · CPC B64C11/006 (5) · CPC B64B1/58 (5)
First filing:
Citations from after 1930:
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