Growing community of inventors

Madison, WI, United States of America

Robert T Schofield

Average Co-Inventor Count = 1.76

ph-index = 5

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 = 138

Robert T SchofieldCraig H Melter (2 patents)Robert T SchofieldDouglas J Birkholz (1 patent)Robert T SchofieldCharles E Quinn (1 patent)Robert T SchofieldPaul A Schneider (1 patent)Robert T SchofieldRobert T Schofield (5 patents)Craig H MelterCraig H Melter (6 patents)Douglas J BirkholzDouglas J Birkholz (22 patents)Charles E QuinnCharles E Quinn (8 patents)Paul A SchneiderPaul A Schneider (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fiskars Brands, Inc. (2 from 377 patents)

2. Fiskars Finland Oy Ab (1 from 483 patents)

3. Alterra Holdings Corporation (1 from 51 patents)

4. Alterra Holding Corporation (1 from 1 patent)


5 patents:

1. 6345445 - Lopping tool and method for lopping

2. 6257346 - Stand-up weeder

3. 5601006 - Punch tool with interchangeable die

4. 5469625 - Compound action hand pruner

5. 5377412 - Softouch scissors

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idiyas.com
as of
12/21/2025
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