Growing community of inventors

Wakefield, MA, United States of America

William E Sydlowski

Average Co-Inventor Count = 2.25

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 = 76

William E Sydlowski ↔ Harold A Trent (2 patents)William E Sydlowski ↔ Gilbert G Fryklund (1 patent)William E Sydlowski ↔ James A Darcy (1 patent)William E SydlowskiWilliam E Sydlowski (3 patents)Harold A TrentHarold A Trent (2 patents)Gilbert G FryklundGilbert G Fryklund (9 patents)James A DarcyJames A Darcy (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rule Industries, Inc. (2 from 28 patents)

2. Standard Duplicating Machines Corporation (1 from 7 patents)


3 patents:

1. D399872 - Paper set feeder

2. 4527449 - Boring bit and method for manufacture thereof

3. D278065 - Boring tool or similar article

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as of
12/31/2025
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