Drilldown: Patents

Jump to navigation Jump to search
Patents > Supplementary to patent: None & IPCs : IPC B64C11/00 or IPC B64C23/02

Use the filters below to narrow your results.

Office:
Inventors:
None (5) · Hermann Ruthenberg (3) · John Anderson (2) · Alfred E. Wunderlich (2) · Eugène Sunguroff (2) · Ernest Abington Vessey (2) · Raffaele Ronco fu Riccardo (2) · Jules Collomb (2) · Franzesco Fronz (2) · Simon-Louis-Clément Janvier (2) · Heinrich Hildebrand (2)
Inventor country:
Applicant person:
None (10) · Hermann Ruthenberg (3) · Alfred E. Wunderlich (2) · Jules Collomb (2) · Ernest Abington Vessey (2) · Eugène Sunguroff (2) · Raffaele Ronco fu Riccardo (2) · Simon-Louis-Clément Janvier (2) · John Anderson (2) · Heinrich Hildebrand (2)
Applicant is inventor:
Tech fields:
None (48) · propulsion (36) · propellers (27) · propeller (14) · aerial propeller (10) · design (8) · navigation (6) · marine (6) · airplane (6) · airship (5) · aerial propellers (5) · stability (4) · paddle wheel (4) · LTA (4) · windmill (4) · ascension (4)
Full specification filed date:
Application number:
None (19)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (55) · None (11) · Armengaud jeune (7) · J. Bonnet-Thirion (5) · Y. Rabilloud et fils (3) · Boult, Wade & Tennant (3) · G. de Mestral et F. Harlé (2) · Picard (2) · Jensen & Son (2) · H. Bœttcher fils (2) · G. Petiau (2) · Zérolo (2) · Chassevent (2)
National tech categories:
FR 6.4 (61) · None (36) · FR 6.2 (9) · FR 6.3 (5) · USPC 416/139 (5) · DE 77h.5 (3) · DE 77h.6 (3) · USPC 244/65 (3) · DE 77 (2) · DE 77h (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C11/006 (70) · CPC B64C11/00 (39) · CPC B64C11/001 (8) · CPC B64D2700/62692 (8) · CPC B64C11/005 (6) · CPC B64C11/346 (5) · None (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 142 results in range #1 to #142.

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

P


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