Inventor · disambiguated record
Mark D. Stephen
Also filed as: STEPHEN MARK D · STEPHEN MARK DOUGLAS
4 granted patents·1 pending application·9 citations·filing 2009–2021
66Inventor score
Top patents by PatentIndex Score
5 records- 0179US8549997B2System and method for compacting materials in open top transport conveyanceNYQUIST CHARLES WAYNE·Filed 2009·Granted Oct 8, 2013·8 cites·17 claims
- 0261US10974917B2System and method for compacting materials in open top transport conveyanceCROWN PRODUCTS & SERVICES INC·Filed 2018·Granted Apr 13, 2021·1 cites·13 claims
- 0361US2021198057A1System and Method for Compacting Materials in Open Top Transport ConveyanceCROWN PRODUCTS & SERVICES INC·Filed 2021·Application pending·0 cites
- 0458US9908724B2System and method for compacting materials in open top transport conveyanceCROWN PRODUCTS & SERVICES INC·Filed 2013·Granted Mar 6, 2018·0 cites·19 claims
- 0534US10119373B2Cutting toolPROSERV UK LTD·Filed 2015·Granted Nov 6, 2018·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →