Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm : Neufeldt & Kuhnke or None & Tech fields : Aerodynamics or lift or safety & IPCs : IPC B64C17/00 or IPC B64C27/04 or None

Use the filters below to narrow your results.

Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (364) · Patent GB-1908-4519 (8) · Patent US-1910-1011683 (6) · Patent GB-1911-12232 (6) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent GB-1909-12556 (4) · Patent ES-1911-50083 (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent US-1908-1077750 (4) · Patent DE-1912-05-04 Otto Albin Budig (4)
Related to aircraft:
Patent agent:
None (300) · Armengaud jeune (11) · Munn & Co. (7) · A. Wunderlich & Cie, Ingénieurs-Conseils (6) · Haseltine, Lake & Co. (6) · E. Blétry (5) · Marks & Clerk (5) · Raclot (4) · Victor J. Evans (4) · Abel & Imray (4) · C. Baumann (4) · Duvinage (4) · None (4)
National tech categories:
None (133) · FR 6.4 (89) · HU V/h (67) · BE K (56) · AT 77d (24) · FR 6.3 (15) · CH 129b (10) · AU 90.3 (9) · DK 77 (8) · USPC 244/139 (8) · IT 8 (6) · DE 77h (5) · AU 90.5 (5) · USPC 244/45R (4) · GB 4 with buoyant (4)
IPCs: (Click arrow to add another value)
CPCs:
None (360) · CPC B64C17/00 (91) · CPC B64C2700/6218 (37) · CPC B64C2700/6219 (10) · CPC B64B1/00 (10) · CPC B64C2700/6214 (9) · CPC B64C2700/6212 (8) · CPC B64C27/04 (8) · CPC B64C13/00 (8) · CPC B64C2700/6281 (7) · CPC B64C23/005 (6) · CPC B64C2700/6295 (5) · CPC B64B1/40 (5) · CPC B64C33/02 (4) · CPC B64C35/00 (4) · CPC B64C39/08 (4) · CPC B64D17/00 (4) · CPC B64C2700/6215 (4)
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)