Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cuenca, PH ranks #19,530 worldwide for total patents filed all time, with 69 patents from 27 inventors. Leading employers of inventors based in Cuenca, PH include Sunpower, Littelfuse, Ncr.

Showing 1–27 of 27 inventors

Rank Inventor Primary Company Patents
1 Arnold Villamor Castillo Sunpower 8
1 Edwin Aberin Littelfuse 8
3 Chario Bardoquillo Maxilom Ncr 7
#4 Ped Peterson Bruan Littelfuse 5
#4 Kenji Hamao Aruze Gaming (Hong Kong) Limited 5
#6 Bienvenido Salonga Littelfuse 4
#7 Roderick Perez De Castro Appleton Grp 3
#7 Ricky Calustre 3
#9 Richard Tacla Littelfuse 2
#9 Merjaycel Marquinez Littelfuse 2
#9 Kristine Angelica Sumague Microchip Technology Incorporated 2
#9 Bernie Chrisanto Ang 2
#9 Chito D. Sumalinog Littelfuse 2
#9 Joshua Miles Felicilda Littelfuse 2
#9 Marlene Gizelle M. Balinos Go!Foton 2
#16 Jerico Caliboso Littelfuse 1
#16 Roger Mendoza Astec International Limited 1
#16 Hilda Hidalgo Littelfuse 1
#16 Jobelito Anjao Guanzon Infineon Technologies Austria Ag 1
#16 BernieChrisanto Ang 1
#16 Jan Vincent Cullano Hgst Netherlands, B.V. 1
#16 Aileen Dimafelix Littelfuse 1
#16 Edgardo Olan Littelfuse 1
#16 JOHN SEMANA Littelfuse 1
#16 Jamica P. Bato Littelfuse 1
#16 Jonathan Amurao HGST 1
#16 Terence Gaba Henares 1