Growing community of inventors

East Falmouth, MA, United States of America

Mark Belcher

Average Co-Inventor Count = 17.01

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 = 8

Mark BelcherDouglas C Webb (2 patents)Mark BelcherRobert G Melvin, Ii (2 patents)Mark BelcherDaniel Ryan (2 patents)Mark BelcherThomas W Altshuler (2 patents)Mark BelcherRobert Correllus (2 patents)Mark BelcherErnest Petzrick (2 patents)Mark BelcherDavid Pingal (2 patents)Mark BelcherAndrew Elskamp (2 patents)Mark BelcherAndrew Sealey (2 patents)Mark BelcherClyde Streeter (2 patents)Mark BelcherHugh E Fargher (2 patents)Mark BelcherJames Truman (2 patents)Mark BelcherWilliam Wallace (2 patents)Mark BelcherLawrence Bovie (2 patents)Mark BelcherThomas Patterson (2 patents)Mark BelcherSteven Arruda (2 patents)Mark BelcherMark Belcher (2 patents)Douglas C WebbDouglas C Webb (15 patents)Robert G Melvin, IiRobert G Melvin, Ii (7 patents)Daniel RyanDaniel Ryan (3 patents)Thomas W AltshulerThomas W Altshuler (3 patents)Robert CorrellusRobert Correllus (2 patents)Ernest PetzrickErnest Petzrick (2 patents)David PingalDavid Pingal (2 patents)Andrew ElskampAndrew Elskamp (2 patents)Andrew SealeyAndrew Sealey (2 patents)Clyde StreeterClyde Streeter (2 patents)Hugh E FargherHugh E Fargher (2 patents)James TrumanJames Truman (2 patents)William WallaceWilliam Wallace (2 patents)Lawrence BovieLawrence Bovie (2 patents)Thomas PattersonThomas Patterson (2 patents)Steven ArrudaSteven Arruda (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teledyne Instruments, Inc. (2 from 103 patents)


2 patents:

1. 9168990 - Variable buoyancy profiling float

2. 8875645 - Variable bouyancy profiling float

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1/20/2026
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