Inventor · disambiguated record
Christian Werjefelt
Also filed as: WERJEFELT CHRISTIAN
10 granted patents·2 pending applications·33 citations·filing 2011–2024
85Inventor score
Top patents by PatentIndex Score
12 records- 0189US8453969B2Glare shield equipped with an emergency vision apparatusWERJEFELT BERTIL R L·Filed 2011·Granted Jun 4, 2013·11 cites·19 claims
- 0284US8705189B2Emergency vision apparatus with closable hand openingWERJEFELT BERTIL R L·Filed 2011·Granted Apr 22, 2014·7 cites·11 claims
- 0375US10215991B2Hand-held emergency vision apparatus and systemWERJEFELT BERTIL R L·Filed 2016·Granted Feb 26, 2019·3 cites·18 claims
- 0475US9329393B2Emergency vision apparatus with touch sensitive screen and closable hand openingWERJEFELT BERTIL R L·Filed 2014·Granted May 3, 2016·3 cites·23 claims
- 0575US9193477B2Glare shield equipped with an emergency vision apparatusWERJEFELT BERTIL R L·Filed 2013·Granted Nov 24, 2015·5 cites·13 claims
- 0673US9567103B2Glare shield equipped with an emergency vision apparatusWERJEFELT BERTIL R L·Filed 2015·Granted Feb 14, 2017·2 cites·15 claims
- 0768US10906655B2Under-instrument panel emergency vision apparatusPARKER JONATHAN MACDONALD·Filed 2018·Granted Feb 2, 2021·2 cites·22 claims
- 0868US2025258380A1Heads-up Display Apparatus for use During a Smoke EmergencyWERJEFELT CHRISTIAN·Filed 2024·Application pending·0 cites
- 0959US12050323B2Heads-up display apparatus for use during a smoke emergencyWERJEFELT CHRISTIAN·Filed 2020·Granted Jul 30, 2024·0 cites·10 claims
- 1047US12434079B2Pathogen protection deviceWERJEFELT ALEXANDER·Filed 2021·Granted Oct 7, 2025·0 cites·17 claims
- 1139US11383847B2Emergency vision apparatus with hand accessWERJEFELT BERTIL R L·Filed 2017·Granted Jul 12, 2022·0 cites·6 claims
- 1237US2020110272A1Emergency vision system with hand-held enclosureWERJEFELT CHRISTIAN·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →