Inventor · disambiguated record
Leon S. Zimmerman
Also filed as: ZIMMERMAN LEON S
19 granted patents·1 pending application·281 citations·filing 1992–2014
96Inventor score
Top patents by PatentIndex Score
20 records- 0190US7134402B2Method of constructing an indexed feed dispensing mechanismCTB IP INC·Filed 2005·Granted Nov 14, 2006·14 cites·10 claims
- 0289US6637368B2Indexed feed dispensing mechanismSTACO INC·Filed 2003·Granted Oct 28, 2003·25 cites·8 claims
- 0387US8899178B2Indexed feed dispensing mechanismCTB INC·Filed 2013·Granted Dec 2, 2014·6 cites·10 claims
- 0486US6526913B2Indexed feed dispensing mechanismSTACO INC·Filed 2002·Granted Mar 4, 2003·19 cites·51 claims
- 0586US5921200AAnimal feeder with dispensing mechanism and dust coverFiled 1998·Granted Jul 13, 1999·40 cites·8 claims
- 0685US8322306B2Indexed feed dispensing mechanismBONDARENKO PAUL J·Filed 2011·Granted Dec 4, 2012·8 cites·20 claims
- 0784US8573157B2Indexed feed dispensing mechanismCTB INC·Filed 2012·Granted Nov 5, 2013·5 cites·10 claims
- 0883US8015944B2Indexed feed dispensing mechanismCTB INC·Filed 2010·Granted Sep 13, 2011·5 cites·6 claims
- 0983US7819083B2Indexed feed dispensing mechanismCTB INC·Filed 2009·Granted Oct 26, 2010·7 cites·20 claims
- 1083US7530328B2Indexed feed dispensing mechanismCTB IP INC·Filed 2006·Granted May 12, 2009·7 cites·1 claims
- 1182US6976450B2Indexed feed dispensing mechanismCTB IP INC·Filed 2004·Granted Dec 20, 2005·14 cites·11 claims
- 1280US6766765B2Indexed feed dispensing mechanismCTB IP INC·Filed 2003·Granted Jul 27, 2004·13 cites·7 claims
- 1380US6536373B1Dust cover for an animal feederCTB IP INC·Filed 2001·Granted Mar 25, 2003·16 cites·16 claims
- 1471US5558039AHog feederSTACO INC·Filed 1995·Granted Sep 24, 1996·29 cites·8 claims
- 1570US6269770B1Animal feeder with dispensing mechanism and dust coverSTACO INC·Filed 1999·Granted Aug 7, 2001·21 cites·49 claims
- 1665US5575622AMethod and apparatus for mounting a fan guardSTACO INC·Filed 1994·Granted Nov 19, 1996·27 cites·14 claims
- 1763US2015034015A1Indexed feed dispensing mechanismCTB INC·Filed 2014·Application pending·0 cites
- 1858US5345894AAdaptor plate for shielded drop-lock adjustment on an animal feederSTACO INC·Filed 1992·Granted Sep 13, 1994·20 cites·4 claims
- 1934US5520509AFan housingSTACO INC·Filed 1994·Granted May 28, 1996·4 cites·1 claims
- 2030US6061968AMethod and apparatus for enabling an opening and closing of a hinged doorSTACO INC·Filed 1999·Granted May 16, 2000·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →