Inventor
Claude Richard
Inventor
Fribourg, CH
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers23%
C01BNon-metallic elements15%
D21HPulp compositions15%
B23KSoldering or unsoldering8%
G03GElectrography8%
H01JElectric discharge tubes or discharge lamps8%
H02JElectric power networks8%
H04LTransmission of digital information, e.g. telegraphic communication8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
9,374,648'Hearing assistance system and method'20169,215,535'Hearing assistance system and method'20159,210,519'Hearing assistance system and method'20156,518,545'Welding arc penetrating power real-time detection system'20035,418,273'Aqueous suspensions of precipitated silica with anionic dispersant and aluminum compound'19955,234,493'Stable, pumpable aqueous suspensions of precipitated silica particulates'19935,185,672'Liner for deflection yoke'19935,079,766'Access unit to a local network transmission medium'19924,689,282'Method and paper for printing by magnetography and documents printed on paper of this type'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to BULL SA (1)· patent assignee history
1992Based in Malakoff, FR· patent location history
1993–1995Patents assigned to RHONE POULENC CHIMIE (2)· patent assignee history
1993–1995Based in Lyons, FR· patent location history
1993Based in Brazey en Plaine, FR· patent location history
2003Based in Villers, FR· patent location history
2015–2016Patents assigned to SONOVA AG (3)· patent assignee history
2015Patents assigned to RICHARD CLAUDE (2)· patent assignee history
2015Patents assigned to CALLIAS FRANCOIS (1)· patent assignee history
2015–2016Based in Fribourg, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONOVA AG | 3 | 2015–2016 |
| RHONE POULENC CHIMIE | 2 | 1993–1995 |
| RICHARD CLAUDEself | 2 | 2015 |
| BULL SA | 1 | 1992 |
| CALLIAS FRANCOIS | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fribourg, CH | 3 | 2015–2016 |
| Lyons, FR | 2 | 1993–1995 |
| Villers, FR | 1 | 2003 |
| Brazey en Plaine, FR | 1 | 1993 |
| Malakoff, FR | 1 | 1992 |