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

Hung C. Ling — 9 Patents

ATAT&T: 8 patents #2,291 of 18,772Top 15%
BLBell Telephone Laboratories: 3 patents #167 of 1,445Top 15%
Plainsboro, NJ: #274 of 1,381 inventorsTop 20%
New Jersey: #9,903 of 69,400 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Hung C. Ling has been granted 9 US patents while listed as an inventor at AT&T. The first was granted in 1986 and the most recent in November 1999. Hung C. Ling ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Hung C. Ling in Plainsboro, NJ, US.

Patents per Year

Patents granted per year, 1986 to 1999Bar chart with a peak of 2 patents in 1986.peak 21986: 2 patents19861987: 2 patents19871989: 1 patents19891990: 1 patents19901992: 1 patents19921996: 1 patents19961999: 1 patents1999

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5981064 Flexible filament device with pressure-sensitive flame retardant adhesive John J. Burack 1999-11-09 $66,231,000
5582673 Optical fiber encapsulation techniques John J. Burack, Frederick Simchock 1996-12-10 $30,515,000
5155620 Nonlinear optical devices and methods Heidi M. Gordon, William R. Holland, Gary L. Wolk 1992-10-13
4943557 Method of making a high density YBa Cu.sub.3 O.sub.x superconductor material 1990-07-24
4811164 Monolithic capacitor-varistor Man F. Yan 1989-03-07
4637989 Method of preparing a ceramic composition Warren W. Rhodes, Man F. Yan 1987-01-20
4638401 Ceramic compositions and devices Man F. Yan 1987-01-20
4610932 Electrical contacts Richard Haynes, Sau-Lan L. Ng 1986-09-09
4600967 Ceramic compositions and devices Man F. Yan 1986-07-15