Inventor · disambiguated record
Douglas M. Bowen
Also filed as: BOWEN DOUGLAS M
10 granted patents·1 pending application·84 citations·filing 1993–2022
87Inventor score
Top patents by PatentIndex Score
11 records- 0194US10089904B2Flexible drive shaft for greeting cards and the likeHALLMARK CARDS·Filed 2017·Granted Oct 2, 2018·8 cites·20 claims
- 0293US10984680B1Greeting card lever and spiral liftHALLMARK CARDS·Filed 2020·Granted Apr 20, 2021·4 cites·20 claims
- 0391US9830836B1Flexible drive shaft for greeting cards and the likeHALLMARK CARDS·Filed 2017·Granted Nov 28, 2017·7 cites·20 claims
- 0475US11854436B2Greeting card lever and spiral liftHALLMARK CARDS·Filed 2022·Granted Dec 26, 2023·0 cites·20 claims
- 0575US8881439B2Greeting card with spinner activated multimedia contentHALLMARK CARDS·Filed 2013·Granted Nov 11, 2014·2 cites·20 claims
- 0674US11004361B2Flexible drive shaft for greeting cards and the likeHALLMARK CARDS·Filed 2019·Granted May 11, 2021·0 cites·20 claims
- 0771US5555853ALightweight back-pack generator set having a spark-ignited engine operating on middle distillate fuelsFiled 1994·Granted Sep 17, 1996·32 cites·50 claims
- 0869US11514820B2Greeting card lever and spiral liftHALLMARK CARDS·Filed 2021·Granted Nov 29, 2022·0 cites·20 claims
- 0961US10515568B2Flexible drive shaft for greeting cards and the likeHALLMARK CARDS·Filed 2018·Granted Dec 24, 2019·0 cites·20 claims
- 1059US5554902ALightweight high power electromotive device and method for making sameLIBBY CORP·Filed 1993·Granted Sep 10, 1996·31 cites·9 claims
- 1148US2014196325A1Card with area containing components capable of movementHALLMARK CARDS·Filed 2013·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →