Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : BE or DE or FR or SU & Applicant firm : Voigtländer & Sohn A.G. or None & CPCs : CPC B64B1/58 or CPC B64C2700/6256 or CPC B64C3/385 or None

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventor country:
FR (912) · None (609) · DE (302) · BE (117) · US (74) · GB (56) · CH (27) · AT (27) · IT (25) · RU (18) · HU (13) · ES (11) · NL (8) · Prussia (8) · Poland (8) · AH (6) · Algeria (4) · RO (4) · Ireland (4)
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Application number:
Granted:
Related to aircraft:
National tech categories:
None (720) · FR 6.3 (402) · BE K (278) · FR 6.4 (266) · FR 5 (137) · DE 77 (77) · DE 77h (45) · FR 6 (31) · DE 77h.5 (27) · DE 77h.4 (24) · DE 77h.15 (21) · FR 10.1 (13) · FR 3 (13) · DE 77h.6 (13) · FR 20 (12) · FR 6.2 (9) · FR 2 (8) · DE 77h.3 (6) · DE 77h.9 (6)
IPCs:
None (1920) · IPC B64B1/58 (128) · IPC B64C3/38 (62) · IPC B64C13/00 (39) · IPC B64C5/04 (16) · IPC B64B1/00 (8) · IPC B64B1/06 (7) · IPC CPC B64C13/00 (6) · IPC B64C39/00 (4) · IPC B64B1/14 (3) · IPC B64C33/02 (3) · IPC B64B1/22 (3) · B64B1/58 (3) · IPC B64B1/30 (2) · IPC B64B1/14A (2) · IPC B64B1/08 (2) · IPC B64C23/02 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

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

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