Inventor

Rolf Sebastiaan Wilms

Inventor
Rotterdam, NL

Overview

2→
Patents
2018–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A23Dprimary
A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils25%
A61KPreparations for medical, dental or toiletry purposes25%
A61QSpecific use of cosmetics or similar toiletry preparations25%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to UPFIELD US INC (2)· patent assignee history
2018Patents assigned to AKKERMANS CYNTHIA (1)· patent assignee history
2018Patents assigned to DE VRIES TJERK (1)· patent assignee history
2018Patents assigned to SIEWERS ERNST JAN (1)· patent assignee history
2018Patents assigned to TRAMBITAS DANIELA OANA (1)· patent assignee history
2018–2019Based in Rotterdam, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UPFIELD US INC22018–2019
AKKERMANS CYNTHIA12018
DE VRIES TJERK12018
SIEWERS ERNST JAN12018
TRAMBITAS DANIELA OANA12018
Locations
LocationPatentsSpan
Rotterdam, NL22018–2019