Allen, Texas
United States
9
2026-04-23
The entities that hold a legal rights for patent applications filed by inventor Li Haifeng:
Haifeng Li from Allen, US has applied for patents for these inventions. The list has both pending applications and granted patents:
CROSS-DIPOLE RADIATING ELEMENTS HAVING FREQUENCY SELECTIVE SURFACES AND BASE STATION ANTENNAS HAVING SUCH RADIATING ELEMENTS
#2 | 2026-02-12CROSS-DIPOLE RADIATING ELEMENTS HAVING FEED STALKS THAT EXHIBIT IMPROVED CLOAKING PERFORMANCE AND BASE STATION ANTENNAS INCLUDING SUCH RADIATING ELEMENTS
#3 | 2026-01-29LOW-COST ULTRA-WIDEBAND CROSS-DIPOLE RADIATING ELEMENTS AND BASE STATION ANTENNAS INCLUDING ARRAYS OF SUCH RADIATING ELEMENTS
#4 | 2025-10-02PASSIVE/ACTIVE ANTENNA SYSTEMS HAVING AN ACTIVE ANTENNA MODULE MOUNTED BEHIND TWO PASSIVE BASE STATION ANTENNAS
#5 | 2025-02-27ANTENNA SYSTEMS HAVING RADIATING ELEMENTS THEREIN THAT ARE PAIRED WITH HIGH PERFORMANCE LENSES
#6 | 2025-01-02BASE STATION ANTENNAS HAVING BEAM-SHAPING ELEMENTS THAT PRIMARILY SHAPE ANTENNA BEAMS IN ONLY ONE PLANE
#7 | 2024-06-27BASE STATION ANTENNAS HAVING PARTIALLY REFLECTIVE SURFACE ISOLATION WALLS
#8 | 2024-01-04CROSS-DIPOLE RADIATING ELEMENTS HAVING FREQUENCY SELECTIVE SURFACES AND BASE STATION ANTENNAS HAVING SUCH RADIATING ELEMENTS
#9 | 2023-02-16Antenna systems having radiating elements therein that are paired with high performance broadband planar lenses
5662908 ⎘