Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : Balloons or propeller & Number of claims: 2

Use the filters below to narrow your results.

Office:
Inventors:
None (11) · Johannes Schilling (4) · Christian Lorenzen (3) · Lucien Chauvière (2) · Leonardo Torres Quevedo (2) · Spencer Heath (2) · Carl Georg Rodeck (2) · Edward Joel Pennington (2) · August Schlegelmilch (2) · Paul Petres (2) · Johann Schütte (2) · Jakob Haw (2)
Inventor country:
Applicant person:
None (39) · Johannes Schilling (4) · Christian Lorenzen (2) · August Schlegelmilch (2) · Johann Schütte (2) · Carl Georg Rodeck (2) · Leonardo Torres Quevedo (2) · Spencer Heath (2) · Lucien Chauvière (2) · Paul Petres (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (62)
Granted:
Related to aircraft:
Patent agent:
None (52) · Munn & Co. (4) · Victor J. Evans (3) · Jensen & Son (3) · E. Blum & Co. (2) · Ed. Wolf (2) · Schwab (2) · H. C. Everett Co. (2) · Marks & Clerk (2) · Haseltine, Lake & Co. (2)
National tech categories:
None (32) · FR 6.4 (15) · DE 77h.6 (9) · AT 77d (5) · DE 77 (5) · HU V/h (5) · USPC 244/26 (3) · DE 77h.5 (3) · USPC 416/235 (2) · USPC 416/194 (2) · USPC 244/72 (2) · USPC 244/66 (2) · USPC 244/60 (2) · USPC 244/20 (2) · FR 6.2 (2) · CH 129a (2)
CPCs:
None (34) · CPC B64B1/00 (15) · CPC B64C23/005 (6) · CPC B64C11/006 (5) · CPC B64C39/005 (4) · CPC B64D7/02 (4) · CPC B64C11/48 (3) · CPC B64C11/065 (3) · CPC B64B1/62 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 126 results in range #1 to #126.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

P


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)