Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country: DE & Tech fields : navigation or sustentation

Use the filters below to narrow your results.

Office:
Inventors:
None (21) · Richard Wilcke (6) · Albert Graff (6) · Edward Dulier (3) · Paul Lehmann (3) · Julius Hermann Carl Gebauer (3) · Gustav Kerwat (3) · Wilhelm Jacob Hoffmann (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (65) · Edward Dulier (3) · Richard Wilcke (3) · Paul Lehmann (3) · Julius Hermann Carl Gebauer (3) · Gustav Kerwat (3) · August Schlegelmilch (2) · Albert Graff (2) · Detlev Zickler (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (84)
Granted:
Related to aircraft:
National tech categories:
FR 6.4 (34) · None (28) · DE 77 (18) · DE 77h.5 (6) · DE 77h.15 (6) · HU V/h (5) · AT 77d (4) · DK 77 (4) · GB 4 propel & steer (4) · DE 77h (3) · DE 42c.6 (2) · DE 42c.41 (2) · DE 77h.6 (2) · GB 4 with buoyant (2)
IPCs:
None (66) · IPC B64B1/00 (12) · IPC B64B1/58 (6) · IPC B64C3/38 (5) · IPC B64B1/62 (5) · IPC B64C39/00 (4) · IPC B64C3/52 (4) · IPC B64C11/00 (4) · IPC B64C23/00 (3) · IPC B64C1/00 (3) · IPC B64C33/02 (3) · IPC B64B1/40 (3) · IPC B64C17/00 (3) · IPC G01C9/00 (2) · IPC CPC B64C13/00 (2) · IPC B64C19/00 (2)
CPCs:
None (56) · CPC B64B1/00 (14) · CPC B64C3/385 (7) · CPC B64B1/62 (6) · CPC B64C17/00 (6) · CPC B64C13/00 (6) · CPC B64B1/58 (6) · CPC B64C33/02 (5) · CPC B64C39/00 (4) · CPC B64C3/52 (4) · CPC B64C11/006 (4) · CPC B64B1/40 (3) · CPC B64C23/005 (3) · CPC B64C2700/6218 (3) · CPC B64C2700/6295 (3) · CPC B64B1/12 (2) · CPC G01C9/005 (2) · CPC B64C2700/6245 (2) · CPC B64C2700/6256 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 151 results in range #1 to #151.

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

G

P


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