Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WC

Walrus Pump Co. — 6 Patents

Rank (All Time): #79,835 of 105,732Top 80%
2 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 2012 to 2024Bar chart with a peak of 3 patents in 2024.peak 32012: 1 patents20122019: 1 patents20192022: 1 patents20222024: 3 patents2024

Top Inventors at Walrus Pump Co. All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 Ching-Feng Huang 3
1 Shou-Hsiung Huang 3