Growing community of inventors

Edina, MN, United States of America

Richard O Bartz

Average Co-Inventor Count = 1.20

ph-index = 10

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 = 249

Richard O BartzFrancis W Child (3 patents)Richard O BartzJack G McAllister (1 patent)Richard O BartzWilliam F Sieg (1 patent)Richard O BartzFrances W Child (1 patent)Richard O BartzRichard O Bartz (18 patents)Francis W ChildFrancis W Child (22 patents)Jack G McAllisterJack G McAllister (10 patents)William F SiegWilliam F Sieg (2 patents)Frances W ChildFrances W Child (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (7 from 832,843 patents)

2. Avian Cafe Corporation (4 from 4 patents)

3. Innovative Technology, Inc. (2 from 42 patents)

4. Child Laboratories Inc. (1 from 14 patents)

5. Avian Corporation (1 from 3 patents)


18 patents:

1. D836851 - Aves cafe

2. D824603 - Avian feeder

3. D819896 - Aves cafe

4. D808085 - Bird feeder

5. D806959 - Oriole feeder

6. 4969571 - Container for fluids

7. D310170 - Combined drain oil collection and storage container

8. 4881650 - Fluid collection container

9. D291651 - Coupon clipper

10. 4344402 - Fuel supply system

11. 4344403 - Fuel supply system

12. 4344404 - Fuel supply system

13. D264180 - Liquid collection and storage container

14. 4209472 - Fuel supply system

15. D246027 - Soil working hand tool

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as of
12/27/2025
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