Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Jan Ybema
JY

Jan Ybema

Borculo, NL: #1 of 1 inventorsTop 100%
Overall (1989): #33,331 of 140,708Top 25%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857338 Method of promoting the health and the growth of piglets Gerhard Schutte 1989-08-15

Nearby-Ranked Inventors

Frank M. Gruppuso1
Kimberly K. Denney1
Joseph Gyuris1
C. Gray McCullah1
John J. Dziurman1
Terrence L. Mathers1
Israel Prabhudass1
Bradley E. Stallsworth1
Kwou Wun-chung1