Inventor
Harry Chan
Inventor
Markham, CA
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics43%
B29LIndexing scheme associated with subclass b29c, relating to particular articles21%
A61BDiagnosis7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
G06TImage data processing or generation, in general7%
G06VImage or video recognition or understanding7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
10,881,353Machine-guided imaging techniques20216,787,092'Pipe extrusion die for multi-layer pipe'20044,822,274'Hydraulic clamping unit for a molding apparatus'19894,808,098'Pipe extrusion die with a cooled and vacuumed additional mandrel'19894,798,472'Extruder screw with balanced flights of different functional sections'19894,789,322'Corrugator with intermeshing overlapping moldblock halves'19884,789,327'Adjustable pipe extrusion die with internal cooling'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1989Patents assigned to CHAN HARRY (5)· patent assignee history
1988–1989Patents assigned to YI BASILIO (5)· patent assignee history
1988–1989Based in Markham, CA· patent location history
2004Based in Richmond Hill, CA· patent location history
2021Patents assigned to GEN ELECTRIC (1)· patent assignee history
2021Based in Niskayuna, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHAN HARRYself | 5 | 1988–1989 |
| YI BASILIO | 5 | 1988–1989 |
| GEN ELECTRIC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Markham, CA | 5 | 1988–1989 |
| Niskayuna, New York, US | 1 | 2021 |
| Richmond Hill, CA | 1 | 2004 |