Inventor · disambiguated record
Clive Johnstone
Also filed as: JOHNSTONE CLIVE
12 granted patents·1 pending application·57 citations·filing 2009–2020
88Inventor score
Top patents by PatentIndex Score
13 records- 0187US11160323B2Visor carrier assemblyJSP LTD·Filed 2019·Granted Nov 2, 2021·11 cites·6 claims
- 0285US10687574B2Protective headgearJSP LTD·Filed 2016·Granted Jun 23, 2020·8 cites·14 claims
- 0382US8757151B2Headgear-mountable respiratorJOHNSTONE CLIVE·Filed 2011·Granted Jun 24, 2014·12 cites·16 claims
- 0477US10709194B2Powered air respirator kitJSP LTD·Filed 2016·Granted Jul 14, 2020·6 cites·21 claims
- 0576US8365732B2Wearable protective deviceJSP LTD·Filed 2009·Granted Feb 5, 2013·8 cites·14 claims
- 0674US9750960B2Respiratory mask and filter cartridge thereforJSP LTD·Filed 2014·Granted Sep 5, 2017·4 cites·9 claims
- 0767US11554275B2Full face respiratorJSP LTD·Filed 2018·Granted Jan 17, 2023·1 cites·10 claims
- 0865US11540567B2Filter frameJSP LTD·Filed 2018·Granted Jan 3, 2023·1 cites·31 claims
- 0962US11510451B2Chin strap for a safety helmetJSP LTD·Filed 2017·Granted Nov 29, 2022·1 cites·10 claims
- 1057US11497260B2Personal respiratory protection device and method of manufacturing a personal respiratory protection deviceJSP LTD·Filed 2018·Granted Nov 15, 2022·0 cites·11 claims
- 1154US2017274227A1Respiratory mask and filter cartridge thereforJSP LTD·Filed 2017·Application pending·0 cites
- 1244USD757248SRespiratory mask filterJSP LTD·Filed 2014·Granted May 24, 2016·5 cites·1 claims
- 1340US11564841B2Hearing protection headsetJSP LTD·Filed 2020·Granted Jan 31, 2023·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →