Drilldown: Patents

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Patents > Filing date: 1916 & Grant date: 1910 - 1919 & Assigned to: None

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Tech fields:
None (205) · airplane (53) · construction (27) · frame (23) · military (20) · stability (16) · wings (16) · propellers (15) · control (15) · design (14) · LTA (12) · HTA (10) · subsystem (9) · propulsion (9) · airship (9) · helicopter (8) · automatic stability (8) · landing (8) · biplane (8) · Hydroaeroplane (8)
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Supplementary to patent:
None (336) · Patent NO-1915-12-15 Carl Alfred Johansson (7) · Patent US-1916-1208684 (3) · Patent IT-1915-148941 (3) · Patent AT-1913-79244 (2) · Patent US-1916-1207418 (2) · Patent US-1915-1246016 (2) · Patent GB-1915-15085 (2) · Patent US-1915-1223319 (2) · Patent GB-1916-103918 (2)
Related to aircraft:
Patent agent:
None (222) · None (10) · Marks & Clerk (10) · Haseltine, Lake & Co. (9) · Paul Blum (7) · John P. Tarbox (6) · Victor J. Evans (5) · Boult, Wade & Tennant (4) · Lavoix et Mosès (4) · J. S. Withers & Spooner (4) · J. Bonnet-Thirion et Breton (4) · Brewer & Son (4) · Wheatley & Mackenzie (3) · Munn & Co. (3) · Mewburn, Ellis & Pryor (3) · Herbert Haddan & Co. (3) · A. Mathieu (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (274) · FR 6.4 (42) · HU V/h (21) · AT 77d (9) · AU 90.3 (3) · USPC 244/131 (2) · USPC 244/104R (2) · USPC 244/45R (2) · DE 77h.5 (2) · DE 77 (2) · USPC 244/100R (2) · CH 129b (2) · AU 91.6 (2) · CA 244/35 (2)
IPCs:
None (259) · IPC B64C3/00 (12) · IPC B64C35/00 (10) · IPC B64B1/00 (9) · IPC B64C39/00 (9) · IPC B64C13/00 (8) · IPC B64C17/00 (7) · IPC B64C1/00 (7) · IPC B64C25/00 (5) · IPC B64C27/04 (5) · IPC F41A19/05 (4) · IPC B64C3/38 (3) · IPC B64C13/24 (3) · IPC B64C3/18 (3) · IPC B64C11/00 (3) · IPC B64C23/00 (3)
CPCs:
None (52) · CPC B64C13/00 (26) · CPC B64B1/00 (21) · CPC B64C35/00 (21) · CPC B64C3/00 (21) · CPC B64C2700/6295 (20) · CPC B64C23/005 (17) · CPC B64C2700/6256 (13) · CPC B64C39/00 (11) · CPC B64C3/385 (11) · CPC B64C2700/6235 (9) · CPC B64C17/00 (9) · CPC B64C33/02 (9) · CPC B64C3/18 (8) · CPC B64C11/006 (6) · CPC B64C39/08 (6) · CPC B64C2700/6274 (6)
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