Growing community of inventors

Corinne, UT, United States of America

William H Lichfield

Average Co-Inventor Count = 1.43

ph-index = 11

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 = 312

William H LichfieldReed N Wilcox (4 patents)William H LichfieldRichard L George (4 patents)William H LichfieldWilliam K Thiess (2 patents)William H LichfieldTimothy F O'Meara (2 patents)William H LichfieldJohn T Loftus, Jr (2 patents)William H LichfieldDale W Lichfield (1 patent)William H LichfieldE Brent Cragun (1 patent)William H LichfieldLarry Brog (1 patent)William H LichfieldWilliam H Lichfield (15 patents)Reed N WilcoxReed N Wilcox (25 patents)Richard L GeorgeRichard L George (12 patents)William K ThiessWilliam K Thiess (4 patents)Timothy F O'MearaTimothy F O'Meara (3 patents)John T Loftus, JrJohn T Loftus, Jr (3 patents)Dale W LichfieldDale W Lichfield (2 patents)E Brent CragunE Brent Cragun (1 patent)Larry BrogLarry Brog (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (6 from 832,718 patents)

2. The Flagship Group Ii, Inc. (3 from 3 patents)

3. Polymerics Gmbh (1 from 11 patents)

4. Carb-a-drink International, Inc. (1 from 5 patents)

5. Fountain Fresh International (1 from 3 patents)

6. Water Center International Ltd. (1 from 1 patent)

7. Fountain Technologies, Inc. (1 from 1 patent)

8. Rad-cam, Inc. (1 from 1 patent)


15 patents:

1. 5938372 - Subsurface irrigation apparatus and method

2. 5562451 - Craft art product including three-dimensional bead matrix designs

3. 5400471 - Auxiliary handle

4. 5388925 - Fine point tip applicator for craft paint

5. 5388725 - Fluid-driven apparatus for dispensing plural fluids in a precise

6. 5344322 - Craft art system for forming three-dimensional bead matrix designs and

7. 5340228 - Self-adjusting soft seal cap for fine point craft paint applicators

8. 5064097 - Compact water purification and beverage dispensing apparatus

9. 5058768 - Methods and apparatus for dispensing plural fluids in a precise

10. 4834293 - Spray wand

11. 4567926 - Apparatus for and method of dispensing bulk liquids

12. 4541568 - Safety spray wand

13. 4304245 - Therapeutic toothpick

14. 4303605 - Production of layered toothpicks

15. 4109873 - Grinding mill

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as of
12/12/2025
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