Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields : ballonet or safety & Number of claims: None

Use the filters below to narrow your results.

Office:
Inventors:
None (12) · Caspar Braun (5) · Louis Capazza (4) · Howard de Walden (3) · Nazaire Lacrotte (3) · de Préneuf (3) · Hans Knudsen (3)
Inventor country:
Applicant person:
None (65) · de Préneuf (3) · Nazaire Lacrotte (3) · George Raymond Lawrence (2) · Louis de Cherrier (2) · N. Rousselle (2) · Carl Armbruster (2) · Frédéric-Marie Piret (2) · G. Berry (2) · Joseph Wetterwald (2) · Joseph Allison Steinmetz (2) · J. Buegman (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (91) · Raclot (3) · Biebuyck (2) · Brandon frères (2) · C. Baumann (2) · Société Assi et Genès (2) · Fayollet (2)
Assigned to:
National tech categories:
None (35) · FR 6.4 (20) · FR 6.3 (20) · BE K (12) · IT 8 (7) · DE 77h (6) · GB 4 with buoyant (4) · GB 4 parachutes (3) · GB 4 propel & steer (2) · GB 4 military (2) · GB 4 life-saving (2) · GB 4 aërostats (2) · USPC 244/147 (2) · FR 5 (2) · GB 4 without buoyant (2) · DE 77 (2) · USPC 244/26 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 141 results in range #1 to #141.

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

G

P


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