Inventor
Roy V. Richard, II
Inventor
Natick, MA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F23Gprimary
F23GCremation furnaces20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
Y10TTechnical subjects covered by former us classification20%
A22CProcessing meat, poultry, or fish10%
C02FTreatment of water, waste water, sewage, or sludge10%
C03BManufacture, shaping, or supplementary processes10%
H05HPlasma technique10%
PatentTitleYear
10,053,379Device for wastewater purification20186,871,604'Conversion of waste into highly efficient fuel'20056,240,767'Ethylene monitoring and control system'20016,105,416'Ethylene monitoring and control system'20005,960,026'Organic waste disposal system'19994,354,297'Machine for processing fish'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to MASSACHUSETTS INST TECHNOLOGY (1)· patent assignee history
1982–2018Based in Natick, MA, US· patent location history
1999–2005Patents assigned to US NAVY (2)· patent assignee history
2000–2001Patents assigned to GEO CENTERS INC (2)· patent assignee history
2005Patents assigned to PYROGENESIS INC (1)· patent assignee history
2018Patents assigned to PROTERRGO INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEO CENTERS INC | 2 | 2000–2001 |
| US NAVY | 2 | 1999–2005 |
| MASSACHUSETTS INST TECHNOLOGY | 1 | 1982 |
| PROTERRGO INC | 1 | 2018 |
| PYROGENESIS INC | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Natick, Massachusetts, US | 6 | 1982–2018 |