Inventor
Alan D. Walker
Inventor
Somers, CT, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing37%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
A41BShirts4%
A41DOuterwear4%
A61FFilters implantable into blood vessels4%
A61JContainers specially adapted for medical or pharmaceutical purposes4%
B05BSpraying apparatus4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
F02BInternal-combustion piston engines4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
PatentTitleYear
10,991,498Sine pulse actuation, and associated systems and methods202110,912,647Vascular valve prosthesis20219,700,490'Cough containment apparatus'20175,683,317'Automated lacing for softballs and baseballs'19975,664,774'Synthetic leather covered game ball'19975,647,590'Game ball for urban use'19975,575,005'Baseball or softball glove having elastic liner'19965,423,088'Inflatable game gloves'19955,310,178'Basketball with polyurethane cover'19945,155,864'Inflatable bladders for game gloves'19925,155,866'Inflatable game gloves'19925,155,865'Inflatable bladders for game gloves'19925,091,265'Coating compositions for game balls'19924,416,225'Improvements relating to internal combustion engines'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to CADBURY SCHWEPPES TRANSPORT (1)· patent assignee history
1983Patents assigned to CONSTANTINE ALBERT (1)· patent assignee history
1983Based in Yatton, GB· patent location history
1992–1997Patents assigned to LISCO INC (10)· patent assignee history
1992–1997Based in Somers, CT, US· patent location history
2017Based in San Jose, CA, US· patent location history
2021Patents assigned to INNOVEIN INC (1)· patent assignee history
2021Patents assigned to PACCAR INC (1)· patent assignee history
2021Based in Denton, TX, US· patent location history
2021Based in Hillsborough, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LISCO INC | 10 | 1992–1997 |
| CADBURY SCHWEPPES TRANSPORT | 1 | 1983 |
| CONSTANTINE ALBERT | 1 | 1983 |
| INNOVEIN INC | 1 | 2021 |
| PACCAR INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Somers, CT, US | 10 | 1992–1997 |
| Denton, Texas, US | 1 | 2021 |
| Hillsborough, California, US | 1 | 2021 |
| San Jose, California, US | 1 | 2017 |
| Yatton, GB | 1 | 1983 |