Inventor · Carlisle, GB

David Blackadder

23Patents
11h-index
18Co-inventors
68Inventor score

Filing activity: Jul 16, 1993 → Jun 21, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US6802470B2 Seat belt retractor Performing Operations; Transporting 25 Expired
US5971489A Load limiting device for a seat belt Performing Operations; Transporting 24 Expired
US6102439A Load limiting device for a seat belt Chemistry; Metallurgy 23 Expired
US7137650B2 Seat belt pretensioner Performing Operations; Transporting 20 Expired
US6129385A Safety restraint Performing Operations; Transporting 18 Expired
US6260782A Retractor spool Performing Operations; Transporting 15 Expired
US6209916A Load limiting device for a seat belt Chemistry; Metallurgy 15 Expired
US5443224A Emergency locking passenger safety belt mechanisms Performing Operations; Transporting 15 Expired
US6336606B1 Spool for a seat belt retractor Performing Operations; Transporting 14 Expired
US6460935B1 Buckle pretensioner Performing Operations; Transporting 14 Expired
US6099078A Load limiting device for a seat belt Performing Operations; Transporting 13 Expired
US6196589A Load limiting device for a seat belt Chemistry; Metallurgy 9 Expired
US6267315A Seat belt retractor Performing Operations; Transporting 8 Expired
US6183015A Load limiting device for a seat belt Chemistry; Metallurgy 8 Expired
US6299091A Seat belt retractor spool and torsion bar Performing Operations; Transporting 6 Expired
US6264127A Seat belt retractor Performing Operations; Transporting 5 Expired
US6322017A Seat belt retractor Performing Operations; Transporting 3 Expired
US6322018A Lockbar for a seatbelt retractor Performing Operations; Transporting 3 Expired
US6168205A Load limiting device for a seat belt Chemistry; Metallurgy 3 Expired
US6446899B1 Seat belt retractor Performing Operations; Transporting 2 Expired
US6691943B2 Seat belt retractor with a web sensor Performing Operations; Transporting 2 Expired
US6247365A Safety restraint Performing Operations; Transporting 1 Expired
US6416004B1 Seat belt retractor Performing Operations; Transporting 1 Expired

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