Inventor

Gregory R. Ziegler

Inventor
State College, PA, US

Overview

4→
Patents
1992–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A23Gprimary
A23GCocoa13%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
A23JProtein compositions for foodstuffs7%
A23PShaping or working of foodstuffs, not fully covered by a single other subclass7%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation7%
A61KPreparations for medical, dental or toiletry purposes7%
B05DProcesses for applying fluent materials to surfaces, in general7%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse7%
C07HSugars7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to PENNSYLVANIA RES CORP (1)· patent assignee history
1992–2021Based in State College, PA, US· patent location history
1997–2021Patents assigned to PENN STATE RES FOUND (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PENN STATE RES FOUND31997–2021
PENNSYLVANIA RES CORP11992
Locations
LocationPatentsSpan
State College, Pennsylvania, US41992–2021