Inventor · disambiguated record
Douglas S. Hein
Also filed as: HEIN DOUGLAS S
11 granted patents·1 pending application·107 citations·filing 1990–2022
90Inventor score
Top patents by PatentIndex Score
12 records- 0183US7922672B2Skin testing-device systemLINCOLN DIAGNOSTICS INC·Filed 2006·Granted Apr 12, 2011·25 cites·21 claims
- 0282USD426305SCombined skin testing and vaccination needleLINCOLN DIAGNOSTICS INC·Filed 1998·Granted Jun 6, 2000·27 cites·1 claims
- 0378US9011350B2Allergy testing device and method of testing for allergiesLINCOLN DIAGNOSTICS INC·Filed 2013·Granted Apr 21, 2015·7 cites·18 claims
- 0478USD629518SSkin testing deviceLINCOLN DIAGNOSTICS INC·Filed 2009·Granted Dec 21, 2010·12 cites·1 claims
- 0577US2023200719A1Allergy Testing Device and Method of Testing for AllergiesLINCOLN DIAGNOSTICS INC·Filed 2022·Application pending·0 cites
- 0673US7631765B2Skin testing-device systemLINCOLN DIAGNOSTICS INC·Filed 2007·Granted Dec 15, 2009·9 cites·5 claims
- 0770USD624195SSkin testing-device systemLINCOLN DIAGNOSTICS INC·Filed 2009·Granted Sep 21, 2010·5 cites·1 claims
- 0868US8469900B2Allergy testing device and method of testing for allergiesHEIN JR GARY L·Filed 2011·Granted Jun 25, 2013·7 cites·43 claims
- 0966US11529092B2Allergy testing device and method of testing for allergiesLINCOLN DIAGNOSTICS INC·Filed 2019·Granted Dec 20, 2022·0 cites·15 claims
- 1058US10470698B2Allergy testing device and method of testing for allergiesLINCOLN DIAGNOSTICS INC·Filed 2016·Granted Nov 12, 2019·0 cites·21 claims
- 1157US4969382APitch changing device for guitarLINCOLN DIAGNOSTICS INC·Filed 1990·Granted Nov 13, 1990·15 cites·4 claims
- 1255US9504418B2Allergy testing device and method of testing for allergiesLINCOLN DIAGNOSTICS INC·Filed 2015·Granted Nov 29, 2016·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →