Heping Zeng
36Patents
1h-index
44Co-inventors
57Inventor score
Filing activity: Oct 16, 2001 → Nov 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6941072B2 | Compact optical multiplexer/demultiplexer | Electricity | 6 | Expired |
| US11370657B2 | Method and apparatus for manufacturing microfluidic chip with femtosecond plasma grating | Performing Operations; Transporting | 1 | Active |
| US11500218B2 | Three-port silicon beam splitter chip and its fabrication method | Physics | 1 | Active |
| US11294256B2 | Method and system for controlling optical frequency comb | Electricity | 1 | Active |
| US12123836B2 | Detection method and device based on laser-induced breakdown spectroscopy enhanced by 2D plasma grating | Physics | 1 | Active |
| US11664635B2 | Time and frequency method and system for optical comb | Electricity | 1 | Active |
| US12149042B2 | Method and system for automatically controlling mode-locking of a optical frequency comb | Electricity | 0 | Active |
| US11944957B2 | Glass fiber filter element for visible light photocatalysis and air purification and preparation method thereof | Performing Operations; Transporting | 0 | Active |
| US11085824B2 | Coherent anti-Stokes Raman scattering imaging method, and light source for the same | Physics | 0 | Active |
| US12378660B2 | Pulsed laser deposition method | Chemistry; Metallurgy | 0 | Active |
| US12195841B2 | Method for coating film by pulsed laser deposition with plasma grating | Chemistry; Metallurgy | 0 | Active |
| US11899229B2 | Method and apparatus for preparing femtosecond optical filament interference direct writing volume grating/chirped volume grating | Physics | 0 | Active |
| US11646228B2 | Stealth dicing method including filamentation and apparatus thereof | Performing Operations; Transporting | 0 | Active |
| US11965827B2 | Hyperspectral imaging method and apparatus | Physics | 0 | Active |
| US12276613B2 | Multipulse-induced spectroscopy method and device based on femtosecond plasma grating | Physics | 0 | Active |
| US11579091B2 | Non-contact spatial super-resolution coherent Raman spectrometric imaging method | Physics | 0 | Active |
| US11598917B2 | Silicon nitride phased array chip based on a suspended waveguide structure | Physics | 0 | Active |
| US12366659B2 | Ultra-high speed time-frequency fourier laser velocimetry method and system | Electricity | 0 | Active |
| US12312676B2 | Processing method and apparatus for ultrafast laser deposition of multilayer film including diamond-like carbon film, anti-reflection film and anti-fingerprint film | Chemistry; Metallurgy | 0 | Active |
| US11621534B2 | Laser gain optical fiber heat-dissipating device | Electricity | 0 | Active |
| US12090576B2 | Device and method for processing micro-channel on microfluidic chip using multi-focus ultrafast laser | Performing Operations; Transporting | 0 | Active |
| US11465911B2 | Method for preparing ceramic material | Emerging Cross-Sectional Technologies | 0 | Active |
| US12017213B2 | Device and method for direct printing of microfluidic chip based on large-format array femtosecond laser | Physics | 0 | Active |
| US11306030B2 | Method for preparing graphene-CCTO based ceramic composite dielectric material | Chemistry; Metallurgy | 0 | Active |
| US11866335B2 | Method for preparing graphene based composite wave-absorbing composite material | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.