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Inventor

Ronald W. Haynes

Inventor
Shirley, AR, US

Overview

9→
Patents
1999–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Cprimary
A61CDentistry35%
A46BBrushes18%
F16DCouplings for transmitting rotation12%
LOC0412%
Y10TTechnical subjects covered by former us classification12%
B01DSeparation6%
C02FTreatment of water, waste water, sewage, or sludge6%
PatentTitleYear
9,427,293'Electric toothbrush attachment mechanism'20169,038,225'Electric toothbrush with drive mechanism'20158,776,299'Toothbrush head'20148,196,246'Toothbrush head connection'20126,780,316'Water filtering apparatus with element support'2004D0446653'Brush head for a fluid delivery toothbrush'20016,164,967'Fluid delivery dental cleaning device'2000D0423224'Electric toothbrush'20005,927,977'Dental scaler'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to PROFESSIONAL DENTAL TECH (3)· patent assignee history
1999–2004Based in Shirley, AR, US· patent location history
2004Patents assigned to PROFESSIONAL DENTAL MFG (1)· patent assignee history
2012–2014Patents assigned to HAYNES RONALD W (2)· patent assignee history
2012–2016Based in Fairfield Bay, AR, US· patent location history
2014–2015Patents assigned to DEN MAT HOLDINGS LLC (2)· patent assignee history
2016Patents assigned to DEN-MAT HOLDINGS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROFESSIONAL DENTAL TECH31999–2001
DEN MAT HOLDINGS LLC22014–2015
HAYNES RONALD Wself22012–2014
DEN-MAT HOLDINGS LLC12016
PROFESSIONAL DENTAL MFG12004
Locations
LocationPatentsSpan
Shirley, AR, US51999–2004
Fairfield Bay, AR, US42012–2016