IDiyas

For the Inventor, By the Inventor

Menlo Park, CA, United States of America

Envirotech Corporation


USPTO Granted Patents = 158


Trademarks = 3

Forward Citations = 1,845

Loading Chart...
Loading Chart...

145 inventors (with patents filed for the assignee):

goldMedal Steven S Davis (17 out of 30 patents)

silverMedal Robert C Emmett, Jr (16 out of 20 patents)

bronzeMedal Lawrence T O'Connor (7 out of 7 patents)

4.  Ralph B Haymore (6 out of 10 patents)

5.  Frank A Baczek (6 out of 6 patents)

6.  Bruce C Wojcik (6 out of 8 patents)

7.  Lynn W Cook (4 out of 7 patents)

8.  Vernon R Degner (4 out of 4 patents)

9.  William L Fismer (4 out of 4 patents)

10.  Lawrence L Tuttle (4 out of 4 patents)

11.  Yoshihiro Takahashi (4 out of 8 patents)

12.  Charles Lonnie Meurer (3 out of 49 patents)

13.  Gunter H Brox (3 out of 4 patents)

14.  Brent C Black (3 out of 6 patents)

15.  Horst Honacker (3 out of 6 patents)


Core Competencies:
Ventless Combustion
Bioslurry Reactor
Clarifier Apparatus
Sludge Digesters
Bioleaching Apparatus
Flocculating Agents
Granular Media Filter
Sedimentation Device
Lime Slaking System
Solids-Liquids Separation
Copper Recovery
Geothermal Brine Treatment

158 patents:

1. 5678498 - Process and apparatus for ventless combustion of waste (1997-10-21),
2. 5227136 - Bioslurry reactor for treatment of slurries containing minerals, soils (1993-07-13),
3. 5116443 - Clarifier apparatus and methods with 3D arrays (1992-05-26),
4. 5106499 - Apparatus for shifting filter plates in a filter press (1992-04-21),
5. 5092482 - Sludge digesters with separate liquid chambers to buoy ballast members (1992-03-03),
6. 5064532 - Apparatus for shifting filter plates in a filter press (1991-11-12),
7. 5057284 - Bioslurry reactor for treatment of slurries containing minerals, soils (1991-10-15),
8. 5007620 - Apparatus for biological processing of metal-containing ores (1991-04-16),
9. 5006241 - Apparatus for shifting filter plates in a filter press (1991-04-09),
10. 4974816 - Method and apparatus for biological processing of metal-containing ores (1990-12-04),
11. D312494 - Partition for a waste water treatment container (1990-11-27),
12. 4968008 - Bioleaching apparatus and system (1990-11-06),
13. 4933524 - Clarifier apparatus and methods with 3-D arrays (1990-06-12),
14. 4931190 - Flocculating agent combinations for mineral slime filtration systems (1990-06-05),
15. 4927537 - Tape drive with self-expanding coils for sludge collector (1990-05-22),
Envirotech Corporation is an innovative company focused on providing sustainable solutions for environmental challenges. With a team of experts in various fields, we offer cutting-edge technologies, consulting services, and products that help businesses and organizations reduce their environmental impact. Our mission is to promote a cleaner and greener future through technological advancements and responsible practices.
This text is generated by artificial intelligence and may not be accurate.

logo

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

158 Patents

#9 in Menlo Park, CA

#556 in California

#2,433 in US

#5,065 in the World

...
Menlo Park, CA, United States of America

Envirotech Corporation

Forward Citations = 1,845

145 inventors:

goldMedal Steven S Davis (17 out of 30 patents)

silverMedal Robert C Emmett, Jr (16 out of 20 patents)

bronzeMedal Lawrence T O'Connor (7 out of 7 patents)

4.  Ralph B Haymore (6 out of 10 patents)

5.  Frank A Baczek (6 out of 6 patents)

Please report any incorrect information to support@idiyas.com
Loading…