Inventor

Stephen Bullock

Inventor

Chicago, IL, US

Overview

4→

Patents

2013–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

C11Dprimary

C11DDetergent compositions30%

A63FCard, board, or roulette games10%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers10%

C08JWorking-up10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%

C09KMaterials for miscellaneous applications, not provided for elsewhere10%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

10,808,210Water-soluble film for delayed release2020 9,670,440'Water-soluble delayed release capsules, related methods, and related articles'2017 9,150,782'Fluorescent tracer for water-soluble films, related methods, and related articles'2015 8,556,696'System and method for puzzle solving utilizing letter and visual representations'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to BULLOCK STEPHEN (1)· patent assignee history

2013Patents assigned to HOYT DAVID L (1)· patent assignee history

2013Patents assigned to KEIFER JAMES (1)· patent assignee history

2013Patents assigned to KEIFER KATHLEEN (1)· patent assignee history

2013Based in Chapel Hill, NC, US· patent location history

2015–2020Patents assigned to MONOSOL LLC (3)· patent assignee history

2015–2020Based in Chicago, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MONOSOL LLC	3	2015–2020
BULLOCK STEPHENself	1	2013
HOYT DAVID L	1	2013
KEIFER JAMES	1	2013
KEIFER KATHLEEN	1	2013

Locations

Location	Patents	Span
Chicago, Illinois, US	3	2015–2020
Chapel Hill, NC, US	1	2013