Inventor · Hildesheim, DE

Otmar Birkner

4Patents
3h-index
1Co-inventors
36Inventor score

Filing activity: Sep 2, 2010 → Jul 30, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US8690100B2 Gyroplane Performing Operations; Transporting 5 Active
US10526084B2 Autogyro Mechanical Engineering; Lighting; Heating 3 Active
USD699153S1 Autogyro General 3 Active
US9868507B2 Aircraft having keel tube with structure that reduces noise emissions Emerging Cross-Sectional Technologies 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.