Inventor
JOSHUA E. CLAPPER
Inventor
US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes41%
B29CShaping or joining of plastics18%
B29DProducing particular articles from plastics or from substances in a plastic state12%
B29LIndexing scheme associated with subclass b29c, relating to particular articles12%
A01GHorticulture6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
PatentTitleYear
12,595,869Pipe joint insert device, pipe joint assembly, and methods of forming same202612,516,764Polymer pipe, a pipe joint insert device, a pipe joint assembly, and methods of forming same202612,264,763System for conduit squeeze retainer202512,203,581Polymer pipe, a pipe joint insert device, a pipe joint assembly, and methods of forming same202512,038,108System, method and apparatus for in-line removable pipe assembly202411,543,054Pipe retrieval apparatus, system, and method202311,441,714System, method and apparatus for ramped retainer for a pipe2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to NORTH AMERICAN PIPE CORP (6)· patent assignee history
2022–2026Based in US· patent location history
2024–2026Patents assigned to WESTLAKE PIPE & FITTINGS CORP (5)· patent assignee history
2025Patents assigned to WESTLAKE PIPE &FITTINGS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTH AMERICAN PIPE CORP | 6 | 2022–2026 |
| WESTLAKE PIPE & FITTINGS CORP | 5 | 2024–2026 |
| WESTLAKE PIPE &FITTINGS CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 7 | 2022–2026 |