Growing community of inventors

Le Plessis-Robinson, France

Philippe Lesaffre

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Philippe Lesaffre ↔ Philip Neville Armstrong (1 patent)Philippe Lesaffre ↔ Neil Kelsall (1 patent)Philippe Lesaffre ↔ Mathieu Will (1 patent)Philippe Lesaffre ↔ Philip Neville Armstrong (0 patent)Philippe LesaffrePhilippe Lesaffre (1 patent)Philip Neville ArmstrongPhilip Neville Armstrong (4 patents)Neil KelsallNeil Kelsall (3 patents)Mathieu WillMathieu Will (3 patents)Philip Neville ArmstrongPhilip Neville Armstrong (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schlumberger Technology Corporation (1 from 10,180 patents)

2. Services Petroliers Schlumberger (0 patent)

3. Schlumberger Holdings Limited (0 patent)

4. Prad Research and Development Limited (0 patent)


1 patent:

1. 9638818 - Methods and apparatus for improved acoustic data acquisition

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12/26/2025
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