Inventor · disambiguated record
John Hammargren
Also filed as: HAMMARGREN JOHN
12 granted patents·3 pending applications·716 citations·filing 1995–2022
90Inventor score
Files withSANDVIK MINING AND CONSTRUCTION TOOLS AB6MEDTRONIC INC4SANDVIK INTELLECTUAL PROPERTY2HAMMARGREN JOHN1SANDVIK MINING AND CONSTRUTION TOOLS AB1
Top patents by PatentIndex Score
15 records- 0189US5944680ARespiratory effort detection method and apparatusMEDTRONIC INC·Filed 1996·Granted Aug 31, 1999·509 cites·54 claims
- 0268US5607385ADevice and algorithm for a combined cardiomyostimulator and a cardiac pacer-carioverter-defibrillatorMEDTRONIC INC·Filed 1995·Granted Mar 4, 1997·116 cites·8 claims
- 0363USD705827SDrill bit for percussive drillingHAMMARGREN JOHN·Filed 2012·Granted May 27, 2014·16 cites·1 claims
- 0461US10626680B2Percussive rock drill bit with flushing groovesSANDVIK INTELLECTUAL PROPERTY·Filed 2014·Granted Apr 21, 2020·2 cites·12 claims
- 0557US2024307980A1Processing tool and a processing tool assemblySECO TOOLS AB·Filed 2022·Application pending·0 cites
- 0653US12286842B2Thread pitchSANDVIK MINING AND CONSTRUCTION TOOLS AB·Filed 2022·Granted Apr 29, 2025·0 cites·13 claims
- 0752US5697884ACardiac assist device having circadian muscle simulationMEDTRONIC INC·Filed 1995·Granted Dec 16, 1997·56 cites·7 claims
- 0846US12241313B2Connection for percussion drillingSANDVIK MINING AND CONSTRUCTION TOOLS AB·Filed 2019·Granted Mar 4, 2025·0 cites·11 claims
- 0945US12054991B2Carved out drill bitSANDVIK MINING AND CONSTRUTION TOOLS AB·Filed 2021·Granted Aug 6, 2024·0 cites·15 claims
- 1044US2021238927A1Drill bit with curved sludge groovesSANDVIK MINING AND CONSTRUCTION TOOLS AB·Filed 2019·Application pending·0 cites
- 1142US2023272678A1Thread clearanceSANDVIK MINING AND CONSTRUCTION TOOLS AB·Filed 2021·Application pending·0 cites
- 1241US9797202B2Drill bit for rock drilling tool, and rock drilling toolSANDVIK INTELLECTUAL PROPERTY·Filed 2012·Granted Oct 24, 2017·0 cites·16 claims
- 1340US12098599B2Shoulder protected drilling assemblySANDVIK MINING AND CONSTRUCTION TOOLS AB·Filed 2020·Granted Sep 24, 2024·0 cites·12 claims
- 1440US12000213B2Drill bitSANDVIK MINING AND CONSTRUCTION TOOLS AB·Filed 2020·Granted Jun 4, 2024·0 cites·13 claims
- 1536US5697952ACardiac assist device having muscle augementation after confirmed arrhythmia and methodMEDTRONIC INC·Filed 1995·Granted Dec 16, 1997·17 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →