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KONG CHAO

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    171,692
About

KONG CHAO has a total of 22 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering are CATTERMOLE ARTHUR EDWARD, KOMPLEKSNYJ NI PK I OBOGASHCHE and EGEBERG FERDINAND PEDER.

Patent filings in countries

World map showing KONG CHAOs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing KONG CHAOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Flotation

Top inventors

# Name Total Patents
#1 Kong Chao 22
#2 Kong Qinghua 11
#3 Kong Hongbin 10
#4 Gong Dikuai 2
#5 Hong Lingzheng 1
#6 Hu Yinhai 1
#7 Wu Zhanli 1
#8 Shi Zuyuan 1
#9 Peng Guijiao 1
#10 Luo Weijin 1

Latest patents

Publication Filing date Title
CN109482353A A kind of operating method of each ingredient concentrate selected from multicomponent ore
CN104878746A Bidirectional extruding short spiral pile-forming device and pile-forming method
CN104878745A Pile-forming device with double-helix drill rod and pile-forming method
CN103967011A Recyclable umbrella-shaped pressure-bearing ground anchor in soft soil stratum
CN104074184A Pile base post-grouted expanded-base bored pile
CN104074182A Dual mold tube mutual conductance dry soil withdrawal underground continuous wall
CN103953035A Prestressed reinforced concrete threaded pipe pile
CN103953030A Threaded screwing inserting bar compaction filling pile
CN103938621A Threaded cast-in-place pile forming device with nut holding synchronization mechanism
CN103590398A Prestressed reinforced concrete H-shaped support pile based on pre-tensioning method
CN103161163A Prestressed tubular pile for spinning rock drilling and embedding rock socketing
CN103161157A Cast-in-place pile capable of conducting tube sinking and rotary excavating earth borrowing synchronously of full pile long steel pipe dado
CN103161164A Rock-socketed pre-stressed pipe pile for slip casting after spinning drilling rock is planted in pile bottom
CN103161156A Threaded grouting pile enabling pipeline sinking and rotary excavating earth borrowing to be synchronous
CN103174133A Pile-forming device and method of steel tube dado super embedded rock filling piles
CN103061334A I-section prestressed reinforced concrete support pile by centrifugal pouring
CN102828503A H-shaped supporting pile made of prefabricated reinforced concrete
CN102561341A Dry-soil-removed reinforced concrete screw pile forming device and method
CN102561338A Pile making device and pile making method for soil-displacement reinforced concrete screw piles
CN102433901A Repair and treatment method of prestressed pipe pile with bending and breaking defects