Inventor
François Champalou
Inventor
Chaumont-sur-Loire, FR
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing22%
F01LCyclically operating valves for machines or engines20%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof20%
F04BPositive-displacement machines for liquids12%
Y10TTechnical subjects covered by former us classification7%
F16CShafts6%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles3%
F16DCouplings for transmitting rotation3%
B23PMetal-working not otherwise provided for1%
F01MLubricating of machines or engines in general1%
PatentTitleYear
10,752,266Axlebox for a railway vehicle202010,385,956Mechanical system forming a cam follower or a rocker arm201910,279,821Railway axlebox bearing assembly with mounting surface201910,087,789Cam follower, injection pump and valve actuator comprising such a cam follower, and manufacturing method201810,006,425Cam follower, injection pump and valve actuator having such a cam follower, and manufacturing method20189,933,062Mechanical system forming a cam follower or a rocker arm20189,869,210'Cam follower, injection pump and valve actuator comprising such a cam follower, and manufacturing method'20189,850,785Cam follower and method for manufacturing such a cam follower20179,790,818'Mechanical system forming a cam follower or a rocker arm, injection pump or valve actuator comprising such a mechanical system and method for manufacturing such a mechanical system'20179,772,022'Mechanical system, injection pump and valve actuator comprising such a mechanical system and manufacturing method'20179,752,670'Mechanical system forming a cam follower or a rocker arm'20179,726,270'Cam follower roller device, notably for a fuel injection pump'20179,695,924'Mechanical system, injection pump and valve actuator comprising such a mechanical system and manufacturing method'20179,644,729'Mechanical system forming a cam follower or a rocker arm, injection pump or valve actuator comprising such a mechanical system and method for manufacturing such a mechanical system'20179,562,600'Cam follower roller device'20179,541,184'Mechanical system, injection pump and valve actuator comprising such a mechanical system and manufacturing method'20179,528,397'Mechanical system forming a cam follower or a rocker arm and method for manufacturing such a mechanical system'20169,239,093'Decoupling pulley'20169,200,609'Torque transmission mechanism'20159,188,173'Rotation transmission device with built-in one-way clutch and alternator comprising such a device'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to SKF AB (19)· patent assignee history
2015–2019Patents assigned to BERRUET NICOLAS (14)· patent assignee history
2015–2018Patents assigned to CHAMPALOU FRANÇOIS (13)· patent assignee history
2015–2020Based in Chaumont-sur-Loire, FR· patent location history
2016–2019Patents assigned to VIAULT SAMUEL (13)· patent assignee history
2016–2018Patents assigned to HAUVESPRE BENOÎT (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SKF AB | 19 | 2015–2020 |
| BERRUET NICOLAS | 14 | 2015–2019 |
| CHAMPALOU FRANÇOISself | 13 | 2015–2018 |
| VIAULT SAMUEL | 13 | 2016–2019 |
| HAUVESPRE BENOÎT | 9 | 2016–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chaumont-sur-Loire, FR | 20 | 2015–2020 |