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For the Inventor, By the Inventor

Indianapolis, IN, United States of America

Heritage Environmental Services, LLC


USPTO Granted Patents = 31

% Expired Patents = 54.8



Trademarks = 7

Forward Citations = 108

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34 inventors (with patents filed for the assignee):

goldMedal James E Bratina (14 out of 14 patents)

silverMedal Thomas Roberts (8 out of 8 patents)

bronzeMedal Perry Eyster (4 out of 9 patents)

4.  Anthony J Kriech (4 out of 25 patents)

5.  Kenneth S Price (3 out of 4 patents)

6.  Kim M Lenti (3 out of 3 patents)

7.  David A Mogan (2 out of 3 patents)

8.  Christian Peregrine (2 out of 2 patents)

9.  Sibel Selcuk (2 out of 3 patents)

10.  Ralph E Roper, Jr (2 out of 7 patents)

11.  David Bowering (2 out of 2 patents)

12.  Shannon Wilson (2 out of 2 patents)

13.  Fred M Fehsenfeld (2 out of 4 patents)

14.  Frederick A Steward (2 out of 2 patents)

15.  Laurand Henry Lewandowski (1 out of 17 patents)


31 patents:

1. 12077398 - Processes and methods for moving or storing waste containing hazardous components (2024-09-03),
2. 10807097 - Vertical shaft impactor (2020-10-20),
3. 10669203 - System and method for manufacturing asphalt products with recycled asphalt shingles (2020-06-02),
4. 8945351 - Induction heated gasifier (2015-02-03),
5. 8945350 - Induction heated screw (2015-02-03),
6. 8551339 - Use of silica for the removal of organosilanes (2013-10-08),
7. 8518147 - Metal separation using a tunnel kiln furnace (2013-08-27),
8. 8476344 - Method for preparing silicon-sulfur compounds and their use in bitiminous compositions (2013-07-02),
9. 8344036 - Method of processing silicone wastes (2013-01-01),
10. 8193000 - Screening test for biodiesel fuel (2012-06-05),
11. 8168696 - Method of using porous aggregate in asphalt compositions (2012-05-01),
12. 8048318 - Recovering packaged ingredients from multi-component product packets (2011-11-01),
13. 7938766 - Calcium-sodium polysulfide chemical reagent and production methods (2011-05-10),
14. 7785389 - Feed material composition and handling in a channel induction furnace (2010-08-31),
15. 7776127 - Use of a channel induction furnace to process at least one of a molten metal product, a vapor phase metal product and a slag product from a variety of feed materials (2010-08-17),
Heritage Environmental Services, LLC is a leading provider of environmental and sustainability services. With over 50 years of experience, Heritage offers a comprehensive range of solutions for waste management, recycling, and renewable energy. They serve various industries including manufacturing, healthcare, automotive, and government. Heritage Environmental Services is committed to helping their clients minimize environmental impact and achieve sustainable practices.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 29 2026

Heritage Environmental Services, LLC
31 Patents

#34 in Indianapolis, IN

#164 in Indiana

#10,912 in US

#21,217 in the World

Indianapolis, IN (US)
Indianapolis, IN, United States of America

Heritage Environmental Services, LLC

Forward Citations = 108

34 inventors:

goldMedal James E Bratina (14 out of 14 patents)

silverMedal Thomas Roberts (8 out of 8 patents)

bronzeMedal Perry Eyster (4 out of 9 patents)

4.  Anthony J Kriech (4 out of 25 patents)

5.  Kenneth S Price (3 out of 4 patents)

Please report any incorrect information to [email protected]
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