Inventor · disambiguated record
David Campbell
Also filed as: CAMPBELL DAVID · CAMPBELL DAVID R · CAMPBELL DAVID ROBERT
78 granted patents·565 citations·filing 1995–2019
99Inventor score
Top patents by PatentIndex Score
78 records- 0188USD597220SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Jul 28, 2009·38 cites·1 claims
- 0281USD597219SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Jul 28, 2009·26 cites·1 claims
- 0381USD593687SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Jun 2, 2009·27 cites·1 claims
- 0481USD583076SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Dec 16, 2008·26 cites·1 claims
- 0578USD739562SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Sep 22, 2015·22 cites·1 claims
- 0678USD590519SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Apr 14, 2009·23 cites·1 claims
- 0777USD594573SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Jun 16, 2009·23 cites·1 claims
- 0877US5572840AWindow frame with hinged nailing stripFiled 1995·Granted Nov 12, 1996·63 cites·15 claims
- 0973USD735894SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Aug 4, 2015·17 cites·1 claims
- 1070USD732204SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Jun 16, 2015·15 cites·1 claims
- 1170USD732207SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Jun 16, 2015·15 cites·1 claims
- 1268USD739045SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Sep 15, 2015·14 cites·1 claims
- 1367USD593686SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Jun 2, 2009·15 cites·1 claims
- 1464USD732706SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Jun 23, 2015·12 cites·1 claims
- 1562USD767463SStepCATERPILLAR INC·Filed 2015·Granted Sep 27, 2016·9 cites·1 claims
- 1662USD732205SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Jun 16, 2015·11 cites·1 claims
- 1758USD732203SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Jun 16, 2015·9 cites·1 claims
- 1857USD597221SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Jul 28, 2009·10 cites·1 claims
- 1957USD592763SWindow frame profileROYAL GROUP INC·Filed 2008·Granted May 19, 2009·10 cites·1 claims
- 2055USD600361SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Sep 15, 2009·9 cites·1 claims
- 2154USD727537SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Apr 21, 2015·8 cites·1 claims
- 2253USD767462SStepCATERPILLAR INC·Filed 2014·Granted Sep 27, 2016·7 cites·1 claims
- 2352USD594565SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Jun 16, 2009·8 cites·1 claims
- 2452USD590516SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Apr 14, 2009·8 cites·1 claims
- 2550USD594136SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Jun 9, 2009·7 cites·1 claims
- 2650USD592764SWindow frame profileROYAL GROUP INC·Filed 2008·Granted May 19, 2009·7 cites·1 claims
- 2750USD591434SWindow flame profileROYAL GROUP INC·Filed 2008·Granted Apr 28, 2009·7 cites·1 claims
- 2850USD583080SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Dec 16, 2008·7 cites·1 claims
- 2950USD583077SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Dec 16, 2008·7 cites·1 claims
- 3049USD726937SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Apr 14, 2015·6 cites·1 claims
- 3147USD590964SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Apr 21, 2009·6 cites·1 claims
- 3247USD583072SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Dec 16, 2008·6 cites·1 claims
- 3346USD732707SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Jun 23, 2015·5 cites·1 claims
- 3445USD727534SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Apr 21, 2015·5 cites·1 claims
- 3545USD726936SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Apr 14, 2015·5 cites·1 claims
- 3644USD590958SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Apr 21, 2009·5 cites·1 claims
- 3744USD590965SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Apr 21, 2009·5 cites·1 claims
- 3843USD739046SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Sep 15, 2015·4 cites·1 claims
- 3942US10947696B2Ingress/egress arrangement for machineCATERPILLAR INC·Filed 2019·Granted Mar 16, 2021·0 cites·20 claims
- 4041USD594138SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Jun 9, 2009·4 cites·1 claims
- 4141USD591433SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Apr 28, 2009·4 cites·1 claims
- 4238USD591430SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Apr 28, 2009·3 cites·1 claims
- 4338USD591435SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Apr 28, 2009·3 cites·1 claims
- 4438USD590515SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Apr 14, 2009·3 cites·1 claims
- 4538USD590520SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Apr 14, 2009·3 cites·1 claims
- 4638USD583079SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Dec 16, 2008·3 cites·1 claims
- 4738USD583074SWindow frame profileROYAL GROUP INC·Filed 2008·Granted Dec 16, 2008·3 cites·1 claims
- 4836USD739044SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Sep 15, 2015·2 cites·1 claims
- 4936USD732206SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Jun 16, 2015·2 cites·1 claims
- 5036USD727535SWindow frame profileROYAL GROUP INC·Filed 2014·Granted Apr 21, 2015·2 cites·1 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →