Assignee
MONTABERT ROGER
FR·20 granted patents·6 pending applications·111 citations·filing 1976–2023
Top patents by PatentIndex Score
26 records- 0184US4109734APercussion machineMONTABERT ROGER·Filed 1976·Granted Aug 29, 1978·37 cites·8 claims
- 0280US7413028B2Ramming device to be assigned to a rock breakerMONTABERT ROGER·Filed 2006·Granted Aug 19, 2008·10 cites·14 claims
- 0378US11383368B2Percussion apparatus provided with a centering deviceMONTABERT ROGER·Filed 2017·Granted Jul 12, 2022·2 cites·15 claims
- 0476US9981371B2Method for switching the striking stroke of a striking piston of a percussion deviceMONTABERT ROGER·Filed 2012·Granted May 29, 2018·8 cites·13 claims
- 0571US10676997B2Hydraulic drilling apparatus intended to drill boreholesMONTABERT ROGER·Filed 2015·Granted Jun 9, 2020·2 cites·16 claims
- 0671US10052748B2Sealing device for a hydraulic percussion apparatus, and hydraulic percussion apparatus comprising such a sealing deviceMONTABERT ROGER·Filed 2013·Granted Aug 21, 2018·9 cites·17 claims
- 0770US4165788AHydraulic percussion apparatusMONTABERT ROGER·Filed 1977·Granted Aug 28, 1979·22 cites·3 claims
- 0868US10974379B2Rock breaking deviceMONTABERT ROGER·Filed 2016·Granted Apr 13, 2021·2 cites·11 claims
- 0967US10926394B2Hydraulic percussion deviceMONTABERT ROGER·Filed 2016·Granted Feb 23, 2021·1 cites·9 claims
- 1060US7364168B2Device for assembling the casing and the body of a hydraulic rock-breakerMONTABERT ROGER·Filed 2004·Granted Apr 29, 2008·8 cites·12 claims
- 1154US11724379B2Rotary-percussive hydraulic perforator provided with a control chamber permanently connected to a low-pressure accumulatorMONTABERT ROGER·Filed 2019·Granted Aug 15, 2023·0 cites·20 claims
- 1252US2020368890A1Method for setting the striking stroke of a striking piston of a percussion apparatus, and a percussion apparatus for implementing said methodMONTABERT ROGER·Filed 2019·Application pending·0 cites
- 1350US7523997B2Removable attachment for a rock breakerMONTABERT ROGER·Filed 2005·Granted Apr 28, 2009·6 cites·10 claims
- 1448US2019351538A1Percussion apparatusMONTABERT ROGER·Filed 2017·Application pending·0 cites
- 1546US2016129575A1Method for controlling a percussion tool power supply parameterMONTABERT ROGER·Filed 2014·Application pending·0 cites
- 1645US10569404B2Percussion apparatusMONTABERT ROGER·Filed 2015·Granted Feb 25, 2020·0 cites·20 claims
- 1745US7434503B2Pressure regulating device for a percussive hydraulic apparatusMONTABERT ROGER·Filed 2004·Granted Oct 14, 2008·3 cites·9 claims
- 1845US2021032976A1Device for controlling a drilling accessory equipped with an angle measurement deviceMONTABERT ROGER·Filed 2019·Application pending·0 cites
- 1943US2021339371A1Hydraulic percussion apparatus equipped with a sealing deviceMONTABERT ROGER·Filed 2019·Application pending·0 cites
- 2042US11938606B2Hydraulic rotary-percussive hammer drillMONTABERT ROGER·Filed 2022·Granted Mar 26, 2024·0 cites·20 claims
- 2142US2016121472A1Method for controlling the impact energy of an impulse piston of a percussion toolMONTABERT ROGER·Filed 2014·Application pending·0 cites
- 2241US11697197B2Hydraulic rotary-percussive hammer drill provided with a stop pistonMONTABERT ROGER·Filed 2022·Granted Jul 11, 2023·0 cites·20 claims
- 2338US11999039B2Rotary-percussive hydraulic perforator provided with a stop piston and a braking chamberMONTABERT ROGER·Filed 2022·Granted Jun 4, 2024·0 cites·13 claims
- 2432US12186873B2Percussion apparatus equipped with a pressure regulating deviceMONTABERT ROGER·Filed 2023·Granted Jan 7, 2025·0 cites·20 claims
- 2530US11866997B2Rotary percussive hydraulic drill provided with a shank equipped with coupling splinesMONTABERT ROGER·Filed 2021·Granted Jan 9, 2024·0 cites·20 claims
- 2628US4059279AHollow percussion drill rod with seal for cleaning fluid inlet tubeMONTABERT ROGER·Filed 1976·Granted Nov 22, 1977·1 cites·7 claims
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