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

Perception Digital Limited — 9 Patents

Rank (All Time): #57,429 of 105,732Top 55%
18 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 2007 to 2013Bar chart with a peak of 2 patents in 2009.peak 22007: 1 patents20072008: 1 patents20082009: 2 patents20092010: 1 patents20102011: 1 patents20112012: 1 patents20122013: 2 patents2013

Top Inventors at Perception Digital Limited All Time

Showing 1–18 of 18 inventors

RankNamePatents
1 Jack Lau 3
1 Kai Kin Chan 3
3 Chor Tin Ma 2
3 Dennis Lai 2
3 Sai Hung Ho 2
#6 Astley Kai Kin Chan 1
#6 Chi Ying Tsui 1
#6 Donghui Xia 1
#6 Fuk Sheung Fung 1
#6 Ho Kit Cheung 1
#6 Ho Leung Lui 1
#6 Iris M. Cheung 1
#6 Man Yuen Cheng 1
#6 Oliver Yuk Hang Leung 1
#6 Sai Kit Lai 1
#6 Wan So 1
#6 Wing Sze CHEUNG 1
#6 Yuk Hang Leung 1