Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RJ

Reinhold Holtkamp, Jr.

HGHoltkamp Greenhouses: 1 patents #1 of 1Top 100%
IAInternational Plant Breeding Ag: 1 patents #1 of 1Top 100%
Isselburg, TN: #1 of 1 inventorsTop 100%
Overall (1997): #26,849 of 185,788Top 15%
2 Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5673511 Plant stand with self-watering trays 1997-10-07
5647170 Watering wick for potted plant 1997-07-15