Inventor

Chi-Yu R. Chen

Inventor
Raleigh, NC, US

Overview

15→
Patents
1992–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 15 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof25%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers18%
C05GMixtures of fertilisers covered individually by different subclasses of class c0518%
A01CPlanting16%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials11%
A01GHorticulture4%
Y02ATechnologies for adaptation to climate change4%
C05BPhosphatic fertilisers2%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse2%
C10LFuels not otherwise provided for2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1994Patents assigned to RHONE POULENC AG COMPANY (3)· patent assignee history
1992–2019Based in Raleigh, NC, US· patent location history
1993–1995Patents assigned to RHONE POULENC INC (5)· patent assignee history
2013Based in Jiayi, TW· patent location history
2017–2019Patents assigned to BAYER IP GMBH (3)· patent assignee history
2017–2019Patents assigned to BUGG KEVIN (2)· patent assignee history
2017–2019Patents assigned to RIGGS JENNIFER (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RHONE POULENC INC51993–1995
BAYER IP GMBH32017–2019
RHONE POULENC AG COMPANY31992–1994
BUGG KEVIN22017–2019
RIGGS JENNIFER22017–2019
Locations
LocationPatentsSpan
Raleigh, NC, US141992–2019
Jiayi, TW12013