Inventor · disambiguated record
Karl Peter Welna
Also filed as: WELNA KARL PETER
12 granted patents·1 pending application·6 citations·filing 2012–2019
82Inventor score
Top patents by PatentIndex Score
13 records- 0174US10788190B2Light source unitSHARP KK·Filed 2019·Granted Sep 29, 2020·2 cites·16 claims
- 0269US9859676B2Light source configured for stabilization relative to external operating conditionsSHARP KK·Filed 2015·Granted Jan 2, 2018·1 cites·17 claims
- 0363US9310664B2Frequency-converted light sourceSHARP KK·Filed 2013·Granted Apr 12, 2016·1 cites·6 claims
- 0461US9405169B2Frequency-converted light sourceSHARP KK·Filed 2016·Granted Aug 2, 2016·0 cites·11 claims
- 0559US10270218B2Light source configured for stabilization relative to external operating conditionsSHARP KK·Filed 2017·Granted Apr 23, 2019·0 cites·20 claims
- 0658US10634314B2Light source device, projector apparatus equipped with light source device, and illuminating apparatus equipped with light source deviceSHARP KK·Filed 2019·Granted Apr 28, 2020·0 cites·13 claims
- 0757US9322999B2Wave vector matched resonator and bus waveguide systemKRAUSS THOMAS FRASER·Filed 2012·Granted Apr 26, 2016·2 cites·23 claims
- 0856US10705280B2Light source module and light source deviceSHARP KK·Filed 2018·Granted Jul 7, 2020·0 cites·16 claims
- 0950US11002414B2Light source deviceSHARP KK·Filed 2019·Granted May 11, 2021·0 cites·1 claims
- 1050US10907774B2Light source unitSHARP KK·Filed 2019·Granted Feb 2, 2021·0 cites·20 claims
- 1147US10422514B2Light source moduleSHARP KK·Filed 2017·Granted Sep 24, 2019·0 cites·20 claims
- 1244US2019265583A1Light source device, illumination apparatus, and projector apparatusSHARP KK·Filed 2019·Application pending·0 cites
- 1343US9927679B2Wavelength separating element for use in a nonlinear frequency conversion deviceSHARP KK·Filed 2015·Granted Mar 27, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →