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Rees Haffen, Germany

Gessellschaftsvertrag Uber Die Erfindergemeinschaft 'optimara'

USPTO Granted Patents = 79

Trademarks = 2

Forward Citations = 50

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7 inventors (with patents filed for the assignee):

Reinhold Holtkamp, Sr (68 out of 231 patents)

Harald Ubert (5 out of 6 patents)

Joachim Barthel (4 out of 4 patents)

4. Reinhold Holtkamp, Sr (4 out of 4 patents)

5. Helmut Heller (1 out of 1 patent)

6. Reinhold Koltkamp, Sr (1 out of 1 patent)

7. Reinhold Holtkamp (1 out of 1 patent)

Core Competencies:

Hot Air Oven

Food Preparation

Basket Guide

Particle Diverter

African Violet Plants

Plant Varieties

Horticultural Innovations

Floriculture Techniques

Plant Breeding

Cultivar Development

Botanical Research

79 patents: Sort by Forward Citations

1. 5928694 - Process for preparing foodstuffs in a hot air oven (1999-07-27),

2. 5868064 - Basket for a hot air oven for the preparation of foodstuffs (1999-02-09),

3. 5683604 - Hot air oven with particle diverter (1997-11-04),

4. 5662029 - Hot air oven for the preparation of foodstuffs (1997-09-02),

5. 5579681 - Basket guide for a hot air oven (1996-12-03),

6. PP6603 - African violet plant named Claudia (1989-02-14),

7. PP6587 - African violet plant named Sonja (1989-02-07),

8. PP6575 - African violet plant named Annie (1989-01-31),

9. PP6550 - African violet plant named Gisela (1989-01-24),

10. PP6549 - African violet plant named Lanai (1989-01-24),

11. PP6536 - African violet plant named Carolyn (1989-01-17),

12. PP6535 - African violet plant named Los Angeles (1989-01-17),

13. PP6534 - African violet plant named Corinna (1989-01-17),

14. PP6533 - African violet plant named Libra (1989-01-17),

15. PP6532 - African violet plant named Denver (1989-01-10),

Gesellschaftsvertrag über die Erfindergemeinschaft 'optimara' is a leading company in the plant breeding industry. They specialize in producing high-quality African violets and other houseplants. With their innovative technologies and dedicated team of experts, optimara continues to bring new and unique varieties of plants to the market. Visit their website to explore their wide range of products and services.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

79 Patents

#1 in Rees Haffen

#739 in Germany

#9,192 in the World

Rees Haffen, Germany

Gessellschaftsvertrag Uber Die Erfindergemeinschaft 'optimara'

Forward Citations = 50

7 inventors:

Reinhold Holtkamp, Sr (68 out of 231 patents)

Harald Ubert (5 out of 6 patents)

Joachim Barthel (4 out of 4 patents)

4. Reinhold Holtkamp, Sr (4 out of 4 patents)

5. Helmut Heller (1 out of 1 patent)

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