Inventor · disambiguated record
Per Bjorkman
Also filed as: BJOERKMAN PER · BJORKMAN PER
9 granted patents·136 citations·filing 1997–2013
89Inventor score
Top patents by PatentIndex Score
9 records- 0190US7305888B2Optical interferometric pressure sensorINFICON GMBH·Filed 2006·Granted Dec 11, 2007·25 cites·24 claims
- 0284US6619131B2Combination pressure sensor with capacitive and thermal elementsUNAXIS BALZERS AG·Filed 2002·Granted Sep 16, 2003·38 cites·23 claims
- 0378US7614308B2Diaphragm pressure measuring cell arrangementINFICON GMBH·Filed 2008·Granted Nov 10, 2009·15 cites·22 claims
- 0471US7443169B2Shield arrangement for a vacuum cellINFICON GMBH·Filed 2006·Granted Oct 28, 2008·10 cites·12 claims
- 0569US7536915B2Diaphragm vacuum measuring cell and method for the production of such measuring cellINFICON GMBH·Filed 2007·Granted May 26, 2009·9 cites·23 claims
- 0669US7500300B2Optical interferometric pressure sensor manufacturing methodINFICON GMBH·Filed 2007·Granted Mar 10, 2009·7 cites·24 claims
- 0760US5962791APirani+capacitive sensorBALZERS HOCHVAKUUM·Filed 1998·Granted Oct 5, 1999·21 cites·11 claims
- 0855US10190932B2Method for preventing gases and fluids to penetrate a surface of an objectINFICON GMBH·Filed 2013·Granted Jan 29, 2019·0 cites·12 claims
- 0941US6119523AMethod and apparatus for electronic compensation of erroneous readings caused by resonance in a capacitive pressure transducerBALZERS AND LEYBOLD INSTRUMENT·Filed 1997·Granted Sep 19, 2000·11 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →