Inventor
Gary D. Stewart
Inventor
Dallas, TX, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication18%
H04MTelephonic communication18%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing9%
C04BLime, magnesia9%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials9%
C10GCracking hydrocarbon oils9%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
7,037,408'Safe and automatic method for preparation of coke for removal from a coke vessel'20065,640,433'Conversion of synchronous/asynchronous signals'19975,473,666'Method and apparatus for digitally controlling gain in a talking path'19955,424,099'High strength pourable gypsum floor underlayments and methods of providing same'19954,869,497'Computer controlled exercise machine'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to UNIVERSAL GYM EQUIPMENT INC (1)· patent assignee history
1989Based in Scottsdale, AZ, US· patent location history
1995Patents assigned to GRACE W R & CO (1)· patent assignee history
1995Patents assigned to RELIANCE COMM TEC CORP (1)· patent assignee history
1995–1997Based in Dallas, TX, US· patent location history
1995Based in Cambridge, MA, US· patent location history
1997Patents assigned to RELTEC CORP (1)· patent assignee history
2006Patents assigned to CHEVRON USA INC (1)· patent assignee history
2006Based in Lucedale, MS, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEVRON USA INC | 1 | 2006 |
| GRACE W R & CO | 1 | 1995 |
| RELIANCE COMM TEC CORP | 1 | 1995 |
| RELTEC CORP | 1 | 1997 |
| UNIVERSAL GYM EQUIPMENT INC | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dallas, Texas, US | 2 | 1995–1997 |
| Lucedale, MS, US | 1 | 2006 |
| Cambridge, Massachusetts, US | 1 | 1995 |
| Scottsdale, AZ, US | 1 | 1989 |