Growing community of inventors

Newburyport, MA, United States of America

Robert Alden Metcalfe

Average Co-Inventor Count = 7.00

ph-index = 2

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 = 48

Robert Alden MetcalfeStephen Benson Sears (166 patents)Robert Alden MetcalfeFrederic Philippe Ampolini, Sr (93 patents)Robert Alden MetcalfeCharles Jacob Novak, Iii (4 patents)Robert Alden MetcalfeJohn DePiano (4 patents)Robert Alden MetcalfeSteven Lee Alderman (44 patents)Robert Alden MetcalfeTimothy Brian Nestor (43 patents)Robert Alden MetcalfeFrank S Silveira (4 patents)Robert Alden MetcalfeDavid Smith (4 patents)Robert Alden MetcalfeGrady Lance Dooly (28 patents)Robert Alden MetcalfeJohn William Wolber (4 patents)Robert Alden MetcalfeMichael Laine (4 patents)Robert Alden MetcalfeIii Charles Jacob Novak (0 patent)Robert Alden MetcalfeJr Quentin Paul Guenther (0 patent)Robert Alden MetcalfeRobert Alden Metcalfe (4 patents)Stephen Benson SearsStephen Benson Sears (166 patents)Frederic Philippe Ampolini, SrFrederic Philippe Ampolini, Sr (93 patents)Charles Jacob Novak, IiiCharles Jacob Novak, Iii (87 patents)John DePianoJohn DePiano (72 patents)Steven Lee AldermanSteven Lee Alderman (44 patents)Timothy Brian NestorTimothy Brian Nestor (43 patents)Frank S SilveiraFrank S Silveira (40 patents)David SmithDavid Smith (31 patents)Grady Lance DoolyGrady Lance Dooly (28 patents)John William WolberJohn William Wolber (25 patents)Michael LaineMichael Laine (23 patents)Iii Charles Jacob NovakIii Charles Jacob Novak (0 patent)Jr Quentin Paul GuentherJr Quentin Paul Guenther (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Rai Strategic Holdings, Inc. (3 from 458 patents)

2. R.j. Reynolds Tobacco Company (1 from 962 patents)


4 patents:

1. 12426632 - Heating elements formed from a sheet of a material and inputs and methods for the production of atomizers

2. 11785990 - Heating elements formed from a sheet of a material and inputs and methods for the production of atomizers

3. 10595561 - Heating elements formed from a sheet of a material and inputs and methods for the production of atomizers

4. 9491974 - Heating elements formed from a sheet of a material and inputs and methods for the production of atomizers

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1/8/2026
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