Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : DE or NL & Applicant type: INDIV & Tech fields : Propellers or frame & Application number: None & Assigned to : Sperry Gyroscope Company or Western Electric Company or None

Use the filters below to narrow your results.

Office:
Inventors:
Ernst Heinkel (9) · Rudolf Wagner (7) · Hermann Ruthenberg (5) · Carl Edler von Radinger (5) · Reinhold Richter (5) · Carl Wilhelm Paul (4) · Carl Franz Hubert Hertel (4) · Joseph Hofmann (3) · Hanns Pippart (3) · Heinrich Noll (3) · Hellmuth Hirth (3) · Max Heinrich Bauer (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (39) · Ernst Heinkel‎ (9) · Rudolf Wagner (7) · Carl Edler von Radinger (5) · Reinhold Richter (4) · Heinrich Noll (3) · Hanns Pippart (3) · Carl Franz Hubert Hertel (3) · Max Heinrich Bauer (3) · Carl Wilhelm Paul (3) · Hermann Panschar (2) · Hellmuth Hirth (2) · Albert Hirth‎ (2) · Joseph Hofmann (2) · Fritz Alexander Jone (2) · Paul Frederik Degn (2) · Gustav Mees (2) · Hermann Ruthenberg (2) · Carl Hanschke (2)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (83) · Patent DE-1909-232158 (3) · Patent DE-1895-98580 (3) · Patent DE-1921-384750 (2) · Patent GB-1912-2540 (2) · Patent DE-1912-266327 (2) · Patent FR-1909-410140 (2) · Patent DE-1896-98109 (2)
Related to aircraft:
Assigned to: (Click arrow to add another value)
National tech categories:
AT 77d (20) · None (18) · DE 77h (12) · DE 77h.5 (10) · DE 77h.9 (5) · CH 129b (5) · HU V/h (5) · FR 6.4 (4) · DK 77 (4) · GB 4 propel & steer (3) · DE 77h.6 (3) · DE 77h.4 (3) · DE 77h.10 (3) · DE 77h.2 (3) · DE 77 (3) · DE 77h.7 (2) · RU Group V (2) · CH 115 (2) · IT 8 (2)
IPCs:
None (81) · IPC B64B1/40 (3) · IPC B64C39/00 (3) · IPC B64C3/00 (3) · IPC B64C23/00 (3) · IPC B64C1/26 (3) · IPC B64B1/58 (3) · IPC B64C35/00 (2) · IPC B64C33/02 (2) · IPC B64D35/06 (2) · IPC B63H1/28 (2) · IPC B64B1/00 (2)
CPCs:
None (78) · CPC B64B1/58 (4) · CPC B64C3/00 (3) · CPC B64C33/02 (3) · CPC B64B1/00 (3) · CPC B64C23/005 (3) · CPC B64C1/26 (2) · CPC B64D17/00 (2) · CPC B64C39/003 (2) · CPC B64C39/00 (2) · CPC B64B1/40 (2) · CPC B64D35/06 (2) · CPC B64C3/385 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 143 results in range #1 to #143.

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

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