Growing community of inventors

Franklin, WI, United States of America

Douglas Lacina

Average Co-Inventor Count = 3.20

ph-index = 3

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 = 25

Douglas Lacina ↔ Scott B Stevens (3 patents)Douglas Lacina ↔ Ray Wojtak (3 patents)Douglas Lacina ↔ Pete Frymark (1 patent)Douglas Lacina ↔ Joseph Logue (1 patent)Douglas Lacina ↔ Fred Borak (1 patent)Douglas LacinaDouglas Lacina (4 patents)Scott B StevensScott B Stevens (79 patents)Ray WojtakRay Wojtak (8 patents)Pete FrymarkPete Frymark (1 patent)Joseph LogueJoseph Logue (1 patent)Fred BorakFred Borak (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Master Lock Company LLC (3 from 453 patents)

2. Milwaukee Cylinder Enterprises, LLC (1 from 1 patent)


4 patents:

1. 12429073 - Cylinder with automatic hydraulic fluid circulation

2. D704532 - Lock

3. D698225 - Lock

4. D679168 - Lock

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idiyas.com
as of
1/9/2026
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