Inventor · disambiguated record
Michael A. Cowan
Also filed as: COWAN MICHAEL A
13 granted patents·1 pending application·462 citations·filing 1984–2020
93Inventor score
Top patents by PatentIndex Score
14 records- 0193US8419738B2Implantation tools for interspinous process spacing deviceSMISSON III HUGH F·Filed 2012·Granted Apr 16, 2013·50 cites·31 claims
- 0289US10022162B2Interspinous process spacing deviceSOUTHERN SPINE LLC·Filed 2016·Granted Jul 17, 2018·6 cites·20 claims
- 0389US10022163B2Interspinous process spacing deviceSOUTHERN SPINE LLC·Filed 2017·Granted Jul 17, 2018·6 cites·20 claims
- 0489US9883894B2Implantation tools for interspinous process spacing deviceSOUTHERN SPINE LLC·Filed 2016·Granted Feb 6, 2018·6 cites·30 claims
- 0587US10792078B2Interspinous process spacing deviceSOUTHERN SPINE LLC·Filed 2018·Granted Oct 6, 2020·4 cites·17 claims
- 0685US8591547B2Interspinous process spacing deviceSMISSON III HUGH F·Filed 2011·Granted Nov 26, 2013·13 cites·38 claims
- 0783US9561061B2Interspinous process spacing deviceSOUTHERN SPINE LLC·Filed 2013·Granted Feb 7, 2017·10 cites·23 claims
- 0882US9226781B2Implantation tools for interspinous process spacing deviceSOUTHERN SPINE LLC·Filed 2013·Granted Jan 5, 2016·8 cites·25 claims
- 0982US5967970ASystem and method for balloon-assisted retraction tubeFiled 1998·Granted Oct 19, 1999·323 cites·30 claims
- 1081US8623024B2Implantation tools for interspinous process spacing deviceSMISSON III HUGH F·Filed 2011·Granted Jan 7, 2014·8 cites·33 claims
- 1175US4560598APlastics film and bags and sacks therefromSTIKSACK STS S A·Filed 1984·Granted Dec 24, 1985·28 cites·19 claims
- 1274US11517355B2Interspinous process spacing deviceSOUTHERN SPINE LLC·Filed 2020·Granted Dec 6, 2022·0 cites·19 claims
- 1365US10413335B2Implantation tools for interspinous process spacing deviceSOUTHERN SPINE LLC·Filed 2018·Granted Sep 17, 2019·0 cites·21 claims
- 1451US2010049252A1Transverse Connector Device for Extending an Existing Spinal Fixation SystemSOUTHERN SPINE LLC·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →