Inventor · disambiguated record
Douglas A. Holmberg
Also filed as: HOLMBERG DOUGLAS A
8 granted patents·4 pending applications·93 citations·filing 1986–2007
87Inventor score
Files withHOLMBERG DOUGLAS A6
Top patents by PatentIndex Score
12 records- 0176US4658542APortable growing systemHOLMBERG DOUGLAS A·Filed 1986·Granted Apr 21, 1987·40 cites·14 claims
- 0261US7228970B2Method and system for storing and dispensing regime of therapeutic dosagesHOLMBERG DOUGLAS A·Filed 2001·Granted Jun 12, 2007·11 cites·4 claims
- 0359US6339902B1Propagation trayFiled 2000·Granted Jan 22, 2002·5 cites·16 claims
- 0456US2008047867A1Method and system for storing and dispensing regime of therapeutic dosagesHOLMBERG DOUGLAS A·Filed 2007·Application pending·0 cites
- 0547US2003066411A1Choral teaching method and systemFiled 2001·Application pending·0 cites
- 0644US2003014915A1Method of plant or tree propagationFiled 2001·Application pending·0 cites
- 0743US2003014916A1Propagation trayFiled 2001·Application pending·0 cites
- 0841US4945821AVentilated greenhouseHOLMBERG DOUGLAS A·Filed 1988·Granted Aug 7, 1990·11 cites·6 claims
- 0940US5484335AVentilated enclosureFiled 1994·Granted Jan 16, 1996·10 cites·16 claims
- 1040US5127189APropagation trayHOLMBERG DOUGLAS A·Filed 1990·Granted Jul 7, 1992·10 cites·5 claims
- 1129US6241216B1Tree line fencing systemFiled 1999·Granted Jun 5, 2001·3 cites·15 claims
- 1227US5000080AVentilated greenhouseHOLMBERG DOUGLAS A·Filed 1990·Granted Mar 19, 1991·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →