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For the Inventor, By the Inventor

Hudson, NH, United States of America

Environamics Corporation


USPTO Granted Patents = 23

% Expired Patents = 17.4

Trademarks = 1

Forward Citations = 296

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1 inventor (with patents filed for the assignee):

goldMedal Robert E Rockwood (23 out of 32 patents)


23 patents:

1. RE39217 - Centrifugal pump having oil misting system with pivoting blades (2006-07-31),
2. 6913438 - Pump lubrication system including an external reservoir (2005-07-05),
3. 6672830 - Vertical pump with oil lubricant; C-seal for pump; and pump with threaded shaft position adjustment (2004-01-06),
4. 6659720 - Vertical pump with oil lubricant, C-seal for pump; and pump with threaded shaft position adjustment (2003-12-09),
5. 6551055 - Centrifugal pump having oil misting system with pivoting blades (2003-04-22),
6. 6468028 - Vertical pump with oil lubricant; C-seal for pump; and pump with threaded shaft position adjustment (2002-10-22),
7. 6367807 - Labyrinth seal assembly (2002-04-09),
8. 5823744 - Centrifugal pump with means for preventing impeller from unscrewing off (1998-10-20),
9. 5823539 - Environmentally safe pump having a bellows seal and a split ring shaft (1998-10-20),
10. 5772396 - Pump having flush system for seal arrangement (1998-06-30),
11. 5727792 - Triple cartridge seal having one inboard and two concentric seals for (1998-03-17),
12. 5647735 - Centrifugal pump having oil misting system with pivoting blades (1997-07-15),
13. 5642888 - Temperature and pressure resistant rotating seal construction for a pump (1997-07-01),
14. 5632608 - Pump oil mister with reduced windage (1997-05-27),
15. 5591020 - Pump oil mister (1997-01-07),
Company Overview
Environamics Corporation, based in Hudson, NH, specializes in advanced environmental technologies and solutions. The company focuses on developing innovative systems for air quality management, water treatment, and waste reduction, aiming to enhance sustainability across various industries. With a commitment to research and development, Environamics leverages cutting-edge methodologies to address environmental challenges, contributing to cleaner and safer ecosystems. Their expertise spans multiple sectors, reflecting a dedication to improving environmental health and compliance.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

23 Patents

#6 in Hudson, NH

#100 in New Hampshire

#14,428 in US

#27,685 in the World

Hudson, NH (US)
Hudson, NH, United States of America

Environamics Corporation

Forward Citations = 296

1 inventor:

goldMedal Robert E Rockwood (23 out of 32 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Environamics Corporation. Retrieved from https://idiyas.com/company/environamics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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