Drilldown: Patents

Jump to navigation Jump to search
Patents > Office : DK or GB & Assigned to : Moteurs Salmson or Sperry Gyroscope Company or None & National tech categories : DE 77 or None & CPCs: None

Use the filters below to narrow your results.

Office: (Click arrow to add another value)
Inventor country:
None (1119) · GB (177) · DE (64) · FR (62) · US (46) · HU (9) · IT (8) · BE (7) · CH (7) · AT (6) · RU (4) · NO (4) · CA (3) · NZ (3) · AH (3)
Applicant is inventor:
Tech fields:
None (1071) · LTA (135) · propulsion (112) · navigation (79) · balloon (56) · frame (56) · propeller (53) · airplane (49) · stability (47) · design (35) · rudder (29) · wings (26) · propellers (26) · marine (24) · control (24) · hybrid (23) · subsystem (23) · whole (22) · car (22)
Granted:
Supplementary to patent:
None (1387) ·   (11) · Patent GB-1912-18166 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent CH-1907-41855 (2) · Patent GB-1906-27312 (2) · Patent FR-1907-377174 (2)
Related to aircraft:
Patent agent:
None (1229) · Haseltine, Lake & Co. (20) · Marks & Clerk (17) · Boult, Wade & Tennant (16) · Abel & Imray (11) · Herbert Haddan & Co. (9) · W. P. Thompson & Co. (9) · None (7) · Brierley & Howard (7) · G. F. Redfern & Co. (7) · Wheatley & Mackenzie (7) · J. Owden O'Brien (6) · Hy. Fairbrother (6) · Phillips & Leigh (5) · Harris & Mills (5) · Boult, Wade & Kilburn (5) · Jensen & Son (4) · J. E. Evans-Jackson & Co. (4) · Alfred Julius Boult (4) · A. M. & William Clark (4)
Assigned to: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs:
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)