Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm: None & Applicant type : INDIV or А. Нейфельд & Tech fields : balloon or wings & Assigned to: None

Use the filters below to narrow your results.

Inventor country:
FR (409) · DE (169) · US (164) · GB (104) · AT (46) · None (44) · HU (37) · RU (36) · IT (30) · BE (24) · CH (23) · ES (14) · AU (14) · RO (12) · AH (9) · Poland (8) · Prussia (7) · NL (6) · DK (6) · BR (5)
Applicant firm: (Click arrow to add another value)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (342) · None (269) · FR 6.3 (55) · HU V/h (47) · AT 77d (46) · BE K (44) · DE 77h.5 (26) · DE 77 (20) · IT 8 (14) · USPC 244/30 (12) · DE 77h (12) · DK 77 (12) · RU Group V (12) · GB 4 propel & steer (10) · GB 4 aërostats (8) · CH 115 (7) · GB 4 with buoyant (7) · USPC 244/97 (7)
IPCs:
None (538) · IPC B64B1/00 (78) · IPC B64C39/00 (68) · IPC B64C17/00 (46) · IPC B64C1/00 (42) · IPC B64C3/00 (41) · IPC B64C33/02 (31) · IPC B64C3/38 (26) · IPC B64B1/58 (22) · IPC B64C3/54 (20) · IPC B64C3/52 (19) · IPC B64C23/00 (18) · IPC B64C3/56 (17) · IPC B64B1/40 (17) · IPC B64C13/00 (15) · IPC B64C11/00 (14) · IPC B64C3/48 (14) · IPC B64C33/00 (13) · IPC B64C3/14 (9) · IPC B64B1/62 (8)
CPCs:
None (430) · CPC B64B1/00 (90) · CPC B64C17/00 (51) · CPC B64C39/00 (48) · CPC B64C33/02 (42) · CPC B64C3/00 (41) · CPC B64C2700/6295 (40) · CPC B64B1/40 (31) · CPC B64B1/58 (28) · CPC B64C13/00 (28) · CPC B64C2700/6233 (25) · CPC B64C3/52 (22) · CPC B64C23/005 (22) · CPC B64C2700/6218 (20) · CPC B64C3/385 (19) · CPC B64C3/56 (18) · CPC B64C3/54 (18) · CPC B64C33/00 (16) · CPC B64C3/48 (15) · CPC B64C3/14 (14)
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)