Inventor
Patrick Lefebvre
Inventor
Chamonix, FR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A62Bprimary
A62BDevices, apparatus or methods for life-saving13%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing13%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges13%
H04LTransmission of digital information, e.g. telegraphic communication13%
A42BHats7%
F16GBelts, cables, or ropes, predominantly used for driving purposes7%
F24FAir-conditioning7%
F28BSteam or vapour condensers7%
G01FMeasuring volume, volume flow, mass flow or liquid level7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
PatentTitleYear
9,803,719'Connection device which is displaceable and removable along a rope'20179,681,695'Helmet with chin cup'20179,573,002'Self-blocking descender-belay device'20177,647,520'Electronic device for generating synchronization signals'20107,643,592'Electronic device for generating secure synchronization signals'20105,562,003'Apparatus for detecting the level of a liquid in a tank'19965,384,943'Snap-hook with self-locking roller'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to SIMOND LUDGER SA (1)· patent assignee history
1995–2017Based in Chamonix, FR· patent location history
1996Patents assigned to SAUERMANN IND (1)· patent assignee history
1996Based in Pontault Combault, FR· patent location history
2010Patents assigned to THALES SA (2)· patent assignee history
2010Based in Longpont sur Orge, FR· patent location history
2017Patents assigned to ETABLISSEMENTS SIMOND (2)· patent assignee history
2017Patents assigned to LES EQUIPEMENTS DE GARDIEN DE BUT MICHEL LEFEBVRE INC (1)· patent assignee history
2017Based in Montreal, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ETABLISSEMENTS SIMOND | 2 | 2017 |
| THALES SA | 2 | 2010 |
| LES EQUIPEMENTS DE GARDIEN DE BUT MICHEL LEFEBVRE INC | 1 | 2017 |
| SAUERMANN IND | 1 | 1996 |
| SIMOND LUDGER SA | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chamonix, FR | 3 | 1995–2017 |
| Longpont sur Orge, FR | 2 | 2010 |
| Montreal, CA | 1 | 2017 |
| Pontault Combault, FR | 1 | 1996 |