Inventor
David Martinez
Inventor
Williamsport, PA, US
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning12%
Y10TTechnical subjects covered by former us classification11%
A01DHarvesting9%
LOC159%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B62BHand-propelled vehicles, e.g. hand carts or perambulators5%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
A01GHorticulture4%
A44BButtons, pins, buckles, slide fasteners, or the like4%
B23DPlaning4%
PatentTitleYear
D0871700Nozzle attachment for a vacuum cleaner2019D0869803Nozzle attachment for a vacuum cleaner20199,192,270'Drain system and method for vacuum cleaner'20158,439,375'Portable cleaner with axle mount'20138,381,351'Mop bucket'20137,758,055'Dolly with wheel lock'2010D0619318'Mop bucket'2010D0611215'Mop bucket'2010D0596283'Air mover'20097,389,563'Cleaning device with pivoting tank'20087,165,290'Caster and dolly wheel attachments for cylindrical tanks'20076,938,299'Wet-dry vacuum cleaner with securely nestable tool holder and basket'20056,494,544'Axle and wheel mounting system for a wet/dry vacuum cleaner'20026,289,660'Lawn edger having a side mounted debris deflector'2001D0434537'Vacuum cleaner head'20006,078,015'Actuator for power switch in a lawn and garden care appliance'2000D0426687'Vacuum cleaner head'2000D0426360'Vacuum cleaner head'20006,047,573'Telephone lock box'20006,003,611'Curb support roller for a vertical drive shaft lawn edger'19995,957,214'Flywheel for a vertical drive shaft lawn edger'19995,924,494'Angled arbor for a vertical drive shaft lawn edger'19995,638,587'Extruded zipper with orienting means, and method for orienting same'19975,566,429'Extruded zipper with orienting means and method for orienting same'19965,533,581'Electric hand tool, in particular drill'19965,531,027'Hedge trimmer drive assembly'1996D0365256'Hedge trimmer'1995D0360563'Edger'19955,308,201'Milling machine'19945,273,089'Routing machine'1993D0326156'Knee joint for prosthetic system'19925,009,012'Saber saw'19914,944,757'Modulator knee prosthesis system'19904,884,344'Saber saw'1989D0284510'Surgical retractor'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1996Based in New Bern, NC, US· patent location history
1993–1996Patents assigned to BOSCH GMBH ROBERT (3)· patent assignee history
1995–2019Patents assigned to SHOP VAC CORP (13)· patent assignee history
1995–2019Based in Williamsport, PA, US· patent location history
1996–1997Based in Elmont, NY, US· patent location history
1999–2001Patents assigned to MTD PRODUCTS INC (5)· patent assignee history
1999–2000Based in Brunswick, OH, US· patent location history
2000Based in La Puente, CA, US· patent location history
2010–2013Patents assigned to SHOP VAC (3)· patent assignee history
2013Patents assigned to MARTINEZ DAVID (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOP VAC CORP | 13 | 1995–2019 |
| MTD PRODUCTS INC | 5 | 1999–2001 |
| BOSCH GMBH ROBERT | 3 | 1993–1996 |
| SHOP VAC | 3 | 2010–2013 |
| MARTINEZ DAVIDself | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Williamsport, Pennsylvania, US | 20 | 1995–2019 |
| New Bern, NC, US | 5 | 1989–1996 |
| Brunswick, OH, US | 4 | 1999–2000 |
| Elmont, New York, US | 2 | 1996–1997 |
| La Puente, California, US | 1 | 2000 |