Inventor
Brian Harper
Inventor
Havant, GB
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Bprimary
B29BPreparation or pretreatment of the material to be shaped15%
B29CShaping or joining of plastics15%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
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. inserts12%
F16LPipes9%
B23GThread cutting3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
C03BManufacture, shaping, or supplementary processes3%
E01FAdditional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like3%
PatentTitleYear
11,125,937Optical fibers having a varying clad index and methods of forming same202111,036,769Linked element tracking in documents20216,481,762'Pipe coupling'20026,086,111'Pipe coupling'20005,507,473'Guard rail post'19965,482,663'Cylindrical body and method and apparatus for making same'19965,476,292'Pipe couplings'19954,824,627'Method of making a molded plastic product'19894,797,237'Method for recycling a beverage container'19894,738,808'Method of forming articles from a plastic material'19884,626,189'Method and machine for forming articles from a plastic material'19863,977,032'Screw-threaded cutting dieheads'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1989Patents assigned to HAMMER FLOYD V (3)· patent assignee history
1986–1989Based in Havant, GB· patent location history
1989Patents assigned to FLOYD V HAMMER (1)· patent assignee history
1995–2002Based in Hitchin, GB· patent location history
1996Patents assigned to HAMMER S INC (2)· patent assignee history
1996Based in Cedar Falls, IA, US· patent location history
2000–2002Patents assigned to GLYNWED PIPE SYSTEMS LTD (2)· patent assignee history
2021Patents assigned to CORNING INC (1)· patent assignee history
2021Based in Painted Post, NY, US· patent location history
2021Based in Louisville, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMMER FLOYD V | 3 | 1986–1989 |
| GLYNWED PIPE SYSTEMS LTD | 2 | 2000–2002 |
| HAMMER S INC | 2 | 1996 |
| CORNING INC | 1 | 2021 |
| FLOYD V HAMMER | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Havant, GB | 4 | 1986–1989 |
| Hitchin, GB | 3 | 1995–2002 |
| Painted Post, New York, US | 1 | 2021 |
| Louisville, CO, US | 1 | 2021 |
| Cedar Falls, IA, US | 1 | 1996 |