Growing community of inventors

Worthington, MN, United States of America

Robert B Ludlow

Average Co-Inventor Count = 3.76

ph-index = 6

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 = 260

Robert B LudlowColin M O'Donnell (21 patents)Robert B LudlowJohn B Linquist (13 patents)Robert B LudlowRyan M Korpela (11 patents)Robert B LudlowKim A Milbrandt (9 patents)Robert B LudlowJeffrey D Tschetter (7 patents)Robert B LudlowJustin C King (7 patents)Robert B LudlowColin M O'donnell (4 patents)Robert B LudlowJay A Milbrandt (3 patents)Robert B LudlowNicholas Elliott Shaffer (3 patents)Robert B LudlowBrian D Larsen (2 patents)Robert B LudlowLloyd Tinklenberg (1 patent)Robert B LudlowColin M O'DONNELL (0 patent)Robert B LudlowRobert B Ludlow (24 patents)Colin M O'DonnellColin M O'Donnell (38 patents)John B LinquistJohn B Linquist (17 patents)Ryan M KorpelaRyan M Korpela (11 patents)Kim A MilbrandtKim A Milbrandt (11 patents)Jeffrey D TschetterJeffrey D Tschetter (24 patents)Justin C KingJustin C King (15 patents)Colin M O'donnellColin M O'donnell (8 patents)Jay A MilbrandtJay A Milbrandt (27 patents)Nicholas Elliott ShafferNicholas Elliott Shaffer (3 patents)Brian D LarsenBrian D Larsen (10 patents)Lloyd TinklenbergLloyd Tinklenberg (8 patents)Colin M O'DONNELLColin M O'DONNELL (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bedford Industries, Inc. (23 from 112 patents)

2. Other (1 from 832,843 patents)


24 patents:

1. 11769428 - Separable composite articles in sheet or roll form

2. 11756454 - Sheet-like article

3. 11257400 - Separable composite articles in sheet or roll form

4. 11244581 - Sheet-like article

5. 10741102 - Separable composite articles in sheet or roll form

6. 10650707 - Merchandise labeling

7. 10486877 - Hang tab and product tag assembly, and method of use

8. 10431125 - Separable composite labeling articles in sheet or roll form

9. 10124945 - Hang tab and product tag assembly, and method use

10. 10019915 - Merchandise labeling

11. 9676536 - Hang tab and product tag assembly, and method of use

12. 9576509 - Merchandise labeling

13. 9105205 - Merchandise labeling

14. 8635795 - Separable composite labeling articles in sheet or roll form

15. 8631599 - Merchandise labeling

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as of
12/29/2025
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