Inventor

Stephen A. Santos

Inventor

Cumberland, RI, US

Overview

9→

Patents

1985–2021

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.

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes10%

C09DCoating compositions, e.g. paints, varnishes or lacquers10%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages7%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%

A61QSpecific use of cosmetics or similar toiletry preparations7%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers7%

Y02ATechnologies for adaptation to climate change7%

Y10TTechnical subjects covered by former us classification7%

A01NPreservation of bodies of humans or animals or plants or parts thereof3%

PatentTitleYear

11,041,094Solvent-free shellac coating composition2021 9,878,839'Seaweed-based food packaging coating'2018 9,770,041'Antimicrobial wash'2017 9,668,494'Preserved cut fresh produce with true-to-nature flavor'2017 9,211,247'Shellac based sprayable sunscreen'2015 9,102,125'Printed flexible film for food packaging'2015 8,765,239'Printed flexible film for food packaging'2014 6,348,217'Method for preparing stable bleached shellac'2002 4,505,888'Tracer for circulation determinations'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Based in Manchester, NH, US· patent location history

2002–2021Patents assigned to MANTROSE HAEUSER CO INC (3)· patent assignee history

2002–2021Based in Cumberland, RI, US· patent location history

2015Patents assigned to SANTOS STEPHEN A (2)· patent assignee history

2015Patents assigned to BARRIE WILLIAM (1)· patent assignee history

2015Patents assigned to BATTERSBY GRAHAM C (1)· patent assignee history

2017–2018Patents assigned to MANTROSE-HAEUSER CO INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MANTROSE HAEUSER CO INC	3	2002–2021
MANTROSE-HAEUSER CO INC	2	2017–2018
SANTOS STEPHEN Aself	2	2015
BARRIE WILLIAM	1	2015
BATTERSBY GRAHAM C	1	2015

Locations

Location	Patents	Span
Cumberland, RI, US	8	2002–2021
Manchester, NH, US	1	1985