LexDanaLexDanabeta
Inventor

Roy Carlton Jones

Inventor
Hagerstown, MD, US

Overview

8→
Patents
1985–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 8 as inventor

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

B65Bprimary
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials16%
E21DShafts16%
E21BEarth or rock drilling11%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels11%
F04BPositive-displacement machines for liquids11%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges11%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
C01BNon-metallic elements5%
LOC155%
LOC235%
PatentTitleYear
10,859,071Rotary traveling valve2020D0864352Dual port rotary valve2019D0805114'Traveling rotary valve'20179,376,912'Apparatus and method for anchor bolt grouting'20169,120,614'Method for preserving the firmness and internal pressure of a resin cartridge and improving the shelf-life of a resin cartridge'20158,539,992'Apparatus and method for anchor bolt grouting'20136,060,523'Continuous process for preparing microgels'20004,534,715'Traveling valve assembly'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Based in Pinehurst, TX, US· patent location history
2000Patents assigned to DU PONT (1)· patent assignee history
2000–2016Based in Hagerstown, MD, US· patent location history
2013–2016Patents assigned to DSI UNDERGROUND SYSTEMS INC (3)· patent assignee history
2013–2015Patents assigned to GRAMLICH JR PHILLIP EDWIN (2)· patent assignee history
2013–2015Patents assigned to JONES ROY CARLTON (2)· patent assignee history
2017Based in Montgomery, TX, US· patent location history
2019–2020Patents assigned to STINGER OIL TOOLS LLC (2)· patent assignee history
2019Based in Houston, TX, US· patent location history
2020Based in Cypress, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DSI UNDERGROUND SYSTEMS INC32013–2016
GRAMLICH JR PHILLIP EDWIN22013–2015
JONES ROY CARLTONself22013–2015
STINGER OIL TOOLS LLC22019–2020
DU PONT12000
Locations
LocationPatentsSpan
Hagerstown, Maryland, US42000–2016
Cypress, Texas, US12020
Houston, Texas, US12019
Montgomery, Texas, US12017
Pinehurst, Texas, US11985