Inventor
Charles John Piper, III
Inventor
Pleasant Hill, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F42Bprimary
F42BExplosive charges, e.g. for blasting, fireworks, ammunition32%
C06BExplosives or thermic compositions18%
C06CDetonating or priming devices18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
F41GWeapon sights9%
A47CChairs5%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
PatentTitleYear
10,966,541Portable and removable weight bench seat cover20217,004,423'Projectile diverter'20066,367,735'Projectile diverter'20025,763,814'Electrical initiator'19985,728,964'Electrical initiator'19985,647,924'Electrical initiator'19975,648,634'Electrical initiator'19975,454,320'Air bag initiator'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2006Patents assigned to QUANTIC IND INC (6)· patent assignee history
1995–1998Based in Pleasant Hill, CA, US· patent location history
1998Patents assigned to QUANTI IND INC (1)· patent assignee history
2002–2006Based in Los Banos, CA, US· patent location history
2021Patents assigned to PIPER II CRAIG SYDETTE (1)· patent assignee history
2021Patents assigned to Sosa George (1)· patent assignee history
2021Based in Fort Lee, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUANTIC IND INC | 6 | 1995–2006 |
| PIPER II CRAIG SYDETTEself | 1 | 2021 |
| QUANTI IND INC | 1 | 1998 |
| Sosa George | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pleasant Hill, California, US | 5 | 1995–1998 |
| Los Banos, California, US | 2 | 2002–2006 |
| Fort Lee, New Jersey, US | 1 | 2021 |