Inventor · disambiguated record
Dirk M. Kerkhoff
Also filed as: KERKHOFF DIRK M · KERKHOFF DIRK MARINUS
3 granted patents·62 citations·filing 2002–2013
72Inventor score
Top patents by PatentIndex Score
3 records- 0186US6746179B1System component, system and method for aerating of compost and the draining of excess liquid contained thereinFiled 2002·Granted Jun 8, 2004·45 cites·21 claims
- 0275US8708603B2Apparatus for aerating and drainingBUILDWORKS SYSTEMS INC·Filed 2013·Granted Apr 29, 2014·11 cites·8 claims
- 0366US8734051B2Apparatus for aerating and drainingKERKHOFF DIRK MARINUS·Filed 2011·Granted May 27, 2014·6 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →