
Alain Chau
Examiner (ID: 5739, Phone: (571)272-9444 , Office: P/3741 )
| Most Active Art Unit | 3741 |
| Art Unit(s) | 3741 |
| Total Applications | 652 |
| Issued Applications | 490 |
| Pending Applications | 58 |
| Abandoned Applications | 117 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2687786
[patent_doc_number] => 05054436
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Fluidized bed combustion system and process for operating same'
[patent_app_type] => 1
[patent_app_number] => 7/537397
[patent_app_country] => US
[patent_app_date] => 1990-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4706
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/054/05054436.pdf
[firstpage_image] =>[orig_patent_app_number] => 537397
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/537397 | Fluidized bed combustion system and process for operating same | Jun 11, 1990 | Issued |
Array
(
[id] => 2888495
[patent_doc_number] => 05217373
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-08
[patent_title] => 'Limiting the presence of the oxides of nitrogen in regenerative heating systems'
[patent_app_type] => 1
[patent_app_number] => 7/534282
[patent_app_country] => US
[patent_app_date] => 1990-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4178
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/217/05217373.pdf
[firstpage_image] =>[orig_patent_app_number] => 534282
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/534282 | Limiting the presence of the oxides of nitrogen in regenerative heating systems | Jun 6, 1990 | Issued |
Array
(
[id] => 2752917
[patent_doc_number] => 04993940
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-19
[patent_title] => 'Scraper for an axial seal in a rotary combustor'
[patent_app_type] => 1
[patent_app_number] => 7/534602
[patent_app_country] => US
[patent_app_date] => 1990-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 1840
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 247
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/993/04993940.pdf
[firstpage_image] =>[orig_patent_app_number] => 534602
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/534602 | Scraper for an axial seal in a rotary combustor | Jun 5, 1990 | Issued |
Array
(
[id] => 2726288
[patent_doc_number] => 05039301
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-13
[patent_title] => 'Fluidized bed furnace'
[patent_app_type] => 1
[patent_app_number] => 7/532246
[patent_app_country] => US
[patent_app_date] => 1990-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1782
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/039/05039301.pdf
[firstpage_image] =>[orig_patent_app_number] => 532246
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/532246 | Fluidized bed furnace | Jun 4, 1990 | Issued |
Array
(
[id] => 2662204
[patent_doc_number] => 05065680
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-11-19
[patent_title] => 'Method and apparatus for making solid waste material environmentally safe using heat'
[patent_app_type] => 1
[patent_app_number] => 7/533653
[patent_app_country] => US
[patent_app_date] => 1990-06-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 7641
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/065/05065680.pdf
[firstpage_image] =>[orig_patent_app_number] => 533653
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/533653 | Method and apparatus for making solid waste material environmentally safe using heat | Jun 3, 1990 | Issued |
Array
(
[id] => 2737467
[patent_doc_number] => 05042401
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-27
[patent_title] => 'Water cooled rolling grate incinerator'
[patent_app_type] => 1
[patent_app_number] => 7/532821
[patent_app_country] => US
[patent_app_date] => 1990-06-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 1468
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 216
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/042/05042401.pdf
[firstpage_image] =>[orig_patent_app_number] => 532821
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/532821 | Water cooled rolling grate incinerator | Jun 3, 1990 | Issued |
| 07/531694 | FLUID BED FURNACE | May 31, 1990 | Abandoned |
Array
(
[id] => 2804035
[patent_doc_number] => 05085581
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-04
[patent_title] => 'Method and apparatus for removing volatile hydrocarbons from particulate soils'
[patent_app_type] => 1
[patent_app_number] => 7/528689
[patent_app_country] => US
[patent_app_date] => 1990-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3165
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/085/05085581.pdf
[firstpage_image] =>[orig_patent_app_number] => 528689
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/528689 | Method and apparatus for removing volatile hydrocarbons from particulate soils | May 23, 1990 | Issued |
Array
(
[id] => 2714631
[patent_doc_number] => 05057011
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-15
[patent_title] => 'Furnace grate roller namely for incinerating refuse with a tubular casing formed by rings of bars separated by blow gaps of set width'
[patent_app_type] => 1
[patent_app_number] => 7/527829
[patent_app_country] => US
[patent_app_date] => 1990-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 3575
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/057/05057011.pdf
[firstpage_image] =>[orig_patent_app_number] => 527829
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/527829 | Furnace grate roller namely for incinerating refuse with a tubular casing formed by rings of bars separated by blow gaps of set width | May 23, 1990 | Issued |
Array
(
[id] => 2715373
[patent_doc_number] => 05038722
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-13
[patent_title] => 'Fuel burner for a boiler'
[patent_app_type] => 1
[patent_app_number] => 7/528081
[patent_app_country] => US
[patent_app_date] => 1990-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1568
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 263
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/038/05038722.pdf
[firstpage_image] =>[orig_patent_app_number] => 528081
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/528081 | Fuel burner for a boiler | May 23, 1990 | Issued |
Array
(
[id] => 2871073
[patent_doc_number] => 05175943
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-05
[patent_title] => 'Solids feed system and method for feeding fluidized beds'
[patent_app_type] => 1
[patent_app_number] => 7/527738
[patent_app_country] => US
[patent_app_date] => 1990-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4298
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 31
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/175/05175943.pdf
[firstpage_image] =>[orig_patent_app_number] => 527738
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/527738 | Solids feed system and method for feeding fluidized beds | May 22, 1990 | Issued |
Array
(
[id] => 2579876
[patent_doc_number] => 04974531
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-04
[patent_title] => 'Method and apparatus for incinerating hazardous waste'
[patent_app_type] => 1
[patent_app_number] => 7/526701
[patent_app_country] => US
[patent_app_date] => 1990-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2510
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/974/04974531.pdf
[firstpage_image] =>[orig_patent_app_number] => 526701
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/526701 | Method and apparatus for incinerating hazardous waste | May 21, 1990 | Issued |
Array
(
[id] => 2707014
[patent_doc_number] => 05007825
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-16
[patent_title] => 'Heat reclamation apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/525650
[patent_app_country] => US
[patent_app_date] => 1990-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1840
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 230
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/007/05007825.pdf
[firstpage_image] =>[orig_patent_app_number] => 525650
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/525650 | Heat reclamation apparatus | May 20, 1990 | Issued |
Array
(
[id] => 2847953
[patent_doc_number] => 05083917
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-28
[patent_title] => 'Single port inshot target burner'
[patent_app_type] => 1
[patent_app_number] => 7/523661
[patent_app_country] => US
[patent_app_date] => 1990-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 13
[patent_no_of_words] => 2159
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 267
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/083/05083917.pdf
[firstpage_image] =>[orig_patent_app_number] => 523661
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/523661 | Single port inshot target burner | May 14, 1990 | Issued |
Array
(
[id] => 2815051
[patent_doc_number] => 05173044
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-22
[patent_title] => 'Method and apparatus for the manufacture of clinker of mineral raw materials'
[patent_app_type] => 1
[patent_app_number] => 7/523854
[patent_app_country] => US
[patent_app_date] => 1990-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2033
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/173/05173044.pdf
[firstpage_image] =>[orig_patent_app_number] => 523854
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/523854 | Method and apparatus for the manufacture of clinker of mineral raw materials | May 14, 1990 | Issued |
Array
(
[id] => 2714614
[patent_doc_number] => 05057010
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-15
[patent_title] => 'Furnace for heating process fluid and method of operation thereof'
[patent_app_type] => 1
[patent_app_number] => 7/523384
[patent_app_country] => US
[patent_app_date] => 1990-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 2836
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 281
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/057/05057010.pdf
[firstpage_image] =>[orig_patent_app_number] => 523384
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/523384 | Furnace for heating process fluid and method of operation thereof | May 14, 1990 | Issued |
Array
(
[id] => 2767562
[patent_doc_number] => 05154139
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Refractory tube block'
[patent_app_type] => 1
[patent_app_number] => 7/522757
[patent_app_country] => US
[patent_app_date] => 1990-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1673
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/154/05154139.pdf
[firstpage_image] =>[orig_patent_app_number] => 522757
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/522757 | Refractory tube block | May 13, 1990 | Issued |
Array
(
[id] => 2735923
[patent_doc_number] => 05011401
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-30
[patent_title] => 'Elastic rotatable member and fixing apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/522460
[patent_app_country] => US
[patent_app_date] => 1990-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 4374
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/011/05011401.pdf
[firstpage_image] =>[orig_patent_app_number] => 522460
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/522460 | Elastic rotatable member and fixing apparatus | May 13, 1990 | Issued |
Array
(
[id] => 2793741
[patent_doc_number] => 05114337
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-19
[patent_title] => 'Heat fixing method'
[patent_app_type] => 1
[patent_app_number] => 7/522047
[patent_app_country] => US
[patent_app_date] => 1990-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 4447
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/114/05114337.pdf
[firstpage_image] =>[orig_patent_app_number] => 522047
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/522047 | Heat fixing method | May 10, 1990 | Issued |
Array
(
[id] => 2706996
[patent_doc_number] => 05007824
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-16
[patent_title] => 'Skid mark erasure system'
[patent_app_type] => 1
[patent_app_number] => 7/523051
[patent_app_country] => US
[patent_app_date] => 1990-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3144
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 245
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/007/05007824.pdf
[firstpage_image] =>[orig_patent_app_number] => 523051
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/523051 | Skid mark erasure system | May 10, 1990 | Issued |