Diversified Dynamics Corp.
18Patents
6Active
18Granted
40Portfolio score
Filing activity: Sep 14, 1989 → Jul 10, 2012 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5421520A | Portable pressure washer | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US6550675B2 | Direct vote recording system | Physics | 31 | Expired |
| US5035580A | Bypass mode control for high pressure washing system | Performing Operations; Transporting | 27 | Expired |
| US7556447B2 | Metered twist paint stick | Human Necessities | 25 | Active |
| US6244771A | Liquid dispenser and distribution apparatus for washing structures, and methods | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| USD444928S | Dispensing and washing apparatus | General | 12 | Expired |
| US6142693A | Liquid dispenser and distribution apparatus for washing structures, and methods | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| USD589116S1 | Airless spray gun with motor directly over the handle | General | 8 | Expired |
| US7347136B2 | Airless sprayer with hardened cylinder | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7841796B2 | Paint trim tool with adjustable valve | Human Necessities | 5 | Active |
| US7278443B2 | Pulsation causing valve for a plural piston pump | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9266139B2 | Paint/stain stick pad with roller/pad applicator | Performing Operations; Transporting | 4 | Active |
| US7290561B2 | Pulsation causing valve for a plural piston pump | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7540380B2 | Roller rest enclosure | Performing Operations; Transporting | 3 | Active |
| US7721977B2 | Vibration reduction pad for hand-held paint spray guns | Performing Operations; Transporting | 1 | Expired |
| US7174597B2 | Paint roller assembly | Performing Operations; Transporting | 1 | Expired |
| US8092193B2 | Self lubricating pump | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7874757B2 | Window cleaning apparatus with deionization cartridge | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.