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Glendale Heights, IL, United States of America

William Lupkes

Average Co-Inventor Count = 2.10

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 = 144

William Lupkes ↔ James C Hand (3 patents)William Lupkes ↔ E Mark Harris (3 patents)William Lupkes ↔ Frances M Coursey (2 patents)William Lupkes ↔ Lawrence M Hauser (1 patent)William Lupkes ↔ James Lee (1 patent)William Lupkes ↔ Therese Araiza (1 patent)William Lupkes ↔ Lynn Waldman (1 patent)William Lupkes ↔ Francis M Coursey (1 patent)William Lupkes ↔ Jaclyn Jones (1 patent)William LupkesWilliam Lupkes (9 patents)James C HandJames C Hand (37 patents)E Mark HarrisE Mark Harris (30 patents)Frances M CourseyFrances M Coursey (13 patents)Lawrence M HauserLawrence M Hauser (45 patents)James LeeJames Lee (3 patents)Therese AraizaTherese Araiza (3 patents)Lynn WaldmanLynn Waldman (2 patents)Francis M CourseyFrancis M Coursey (2 patents)Jaclyn JonesJaclyn Jones (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Columbia Insurance Company (9 from 1,005 patents)


9 patents:

1. D747937 - Baking tool

2. D702513 - Food preparation tool

3. D699076 - Stoneware food preparation device

4. D688085 - Baking pan

5. D683179 - Cocotte

6. D653075 - Small baker

7. D645767 - Measuring spoon

8. D636637 - Cake stand

9. 7909375 - Combination breading tongs and dipping tool

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as of
1/3/2026
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