Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : RO or None & Filing date: 1900 - 1999

Use the filters below to narrow your results.

Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (608) · Airplane (59) · Propulsion (35) · design (32) · propellers (29) · wings (28) · stability (27) · frame (24) · construction (23) · LTA (21) · control (20) · navigation (17) · aerodynamics (15) · propeller (11) · subsystem (11) · rudder (11) · landing (9) · safety (9) · balloons (9)
Application number:
Granted:
Supplementary to patent:
None (794) · Patent FR-1911-448337 (4) · Patent GB-1912-26911 (3) · 1 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent US-1911-1109891 (2) ·   (2) · Patent HU-1910-59091 (2) · Patent BE-1909-12-24 Marie Jasogne and Theodor Dobresco (2) · Patent FR-1900-299924 (2) · Patent BE-1913-253298 (2) · Patent GB-1912-7553 (2) · Patent US-1914-1104963 (2)
Patent agent:
None (766) · Dupont et Elluin (13) · Marks & Clerk (5) · Duvinage (3) · G. de Mestral et F. Harlé (2) · William Sutherland Robinson (2) · Biebuyck (2) · Boult, Wade & Tennant (2) · Boult, Wade, and Tennant (2) · Brewer & Son (2) · Haseltine, Lake & Co.‎ (2) · Casalonga (2) · A. Wunderlich & Cie, Ingénieurs-Conseils (2) · 1 (2)
National tech categories:
None (718) · FR 6.4 (28) · BE K (15) · HU V/h (10) · DE 77h.5 (8) · AT 77d (5) · IT 8 (5) · DE 77h (4) · RU 62b (3) · CPC B 64C39/00 (2) · NL 62 (2) · FR 5.8 (2) · FR 6.2 (2) · AU 90.3 (2)
IPCs:
None (740) · IPC B64C39/00 (14) · IPC B64C11/00 (7) · IPC B64C13/00 (5) · IPC B64C3/00 (5) · IPC B64C23/00 (4) · IPC B64C33/02 (4) · IPC B64C17/00 (3) · IPC B63H1/12 (3) · IPC B64C1/00 (3)
CPCs:
None (324) · CPC B64C39/00 (41) · CPC B64C2700/6295 (41) · CPC B64C3/00 (32) · CPC B64C17/00 (24) · CPC B64C13/00 (23) · CPC B64C2700/6233 (21) · CPC B64C23/005 (20) · CPC B64C11/006 (19) · CPC B64C2700/6256 (18) · CPC B64C3/385 (18) · CPC B64C35/00 (17) · CPC B64C3/18 (14) · CPC B62C5/04 (14) · CPC B64C2700/6212 (14) · CPC B64C33/00 (13) · CPC B64C2700/6274 (12)
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)

G

P


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