Drilldown: Patents

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Patents > IPCs: None & First filing: Yes & Number of text pages: 4-6000000

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None (465) · New York state (7) · New York (6) · London (6) · St. Louis (5) · New York county (5) · Chicago (5) · Pennsylvania (5) · Budapest (5) · Bexar county (4) · New York city (4)
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None (528) · Westinghouse Air Spring Company (4) · Aeroplane Destroyer Company (2) · Goodyear Tire and Rubber Company (2) · Curtiss Aeroplane & Motor Corporation (2) · Curtiss Aeroplane and Motor Corporation (2)
National tech categories:
None (208) · USPC 244/80 (19) · USPC 244/233 (15) · HU V/h (14) · FR 6.4 (12) · USPC 244/22 (11) · USPC 244/90R (11) · USPC 244/45R (10) · USPC 244/6 (10) · USPC 244/177 (10) · USPC 244/93 (10) · USPC 244/35R (9) · USPC 244/119 (9) · USPC 244/234 (8) · USPC 244/139 (7) · USPC 244/100R (7)
IPCs: (Click arrow to add another value)
CPCs:
None (130) · CPC B64C17/00 (49) · CPC B64C13/00 (43) · CPC B64C23/005 (34) · CPC B64B1/00 (34) · CPC B64C33/02 (26) · CPC B64C2700/6295 (23) · CPC B64C3/385 (22) · CPC B64C39/08 (15) · CPC B64C35/00 (12) · CPC B64C39/005 (11) · CPC B64C13/24 (9) · CPC B64C3/14 (9) · CPC B64C3/40 (8) · CPC B64C25/60 (8) · CPC B64C33/00 (7) · CPC B64C27/12 (7) · CPC B64C39/00 (7) · CPC B64C9/00 (6)
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