
Henry C. Yuen
Examiner (ID: 17238)
| Most Active Art Unit | 3404 |
| Art Unit(s) | 2602, 3742, 2899, 3747, 3405, 3754, 3404, 3402 |
| Total Applications | 2016 |
| Issued Applications | 1698 |
| Pending Applications | 3 |
| Abandoned Applications | 315 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2189016
[patent_doc_number] => 04541365
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-09-17
[patent_title] => 'Method and apparatus for supplying feedwater to a forced flow boiler'
[patent_app_type] => 1
[patent_app_number] => 6/661035
[patent_app_country] => US
[patent_app_date] => 1984-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 4955
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/541/04541365.pdf
[firstpage_image] =>[orig_patent_app_number] => 661035
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/661035 | Method and apparatus for supplying feedwater to a forced flow boiler | Oct 14, 1984 | Issued |
Array
(
[id] => 2178222
[patent_doc_number] => 04545305
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-08
[patent_title] => 'Combined primary and spare submerged scraper conveyor arrangement'
[patent_app_type] => 1
[patent_app_number] => 6/657912
[patent_app_country] => US
[patent_app_date] => 1984-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1147
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 252
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/545/04545305.pdf
[firstpage_image] =>[orig_patent_app_number] => 657912
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/657912 | Combined primary and spare submerged scraper conveyor arrangement | Oct 4, 1984 | Issued |
Array
(
[id] => 2334895
[patent_doc_number] => 04640232
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-02-03
[patent_title] => 'Device for evacuating into the ambient air combustion products from a condensation boiler'
[patent_app_type] => 1
[patent_app_number] => 6/655575
[patent_app_country] => US
[patent_app_date] => 1984-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2794
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 364
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/640/04640232.pdf
[firstpage_image] =>[orig_patent_app_number] => 655575
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/655575 | Device for evacuating into the ambient air combustion products from a condensation boiler | Sep 27, 1984 | Issued |
Array
(
[id] => 2203800
[patent_doc_number] => 04615283
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-10-07
[patent_title] => 'Apparatus and method for disposal of hazardous waste material'
[patent_app_type] => 1
[patent_app_number] => 6/654695
[patent_app_country] => US
[patent_app_date] => 1984-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2887
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/615/04615283.pdf
[firstpage_image] =>[orig_patent_app_number] => 654695
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/654695 | Apparatus and method for disposal of hazardous waste material | Sep 25, 1984 | Issued |
Array
(
[id] => 2482259
[patent_doc_number] => 04824363
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-25
[patent_title] => 'Process and equipment for removing odorous substances from the fresh air for vehicle cabins'
[patent_app_type] => 1
[patent_app_number] => 6/654251
[patent_app_country] => US
[patent_app_date] => 1984-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 997
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/824/04824363.pdf
[firstpage_image] =>[orig_patent_app_number] => 654251
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/654251 | Process and equipment for removing odorous substances from the fresh air for vehicle cabins | Sep 24, 1984 | Issued |
Array
(
[id] => 2173966
[patent_doc_number] => 04560349
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-12-24
[patent_title] => 'Heat recuperator and method for use with gas-fired furnace using nozzle or pre-mix burners'
[patent_app_type] => 1
[patent_app_number] => 6/650494
[patent_app_country] => US
[patent_app_date] => 1984-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2517
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 501
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/560/04560349.pdf
[firstpage_image] =>[orig_patent_app_number] => 650494
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/650494 | Heat recuperator and method for use with gas-fired furnace using nozzle or pre-mix burners | Sep 13, 1984 | Issued |
Array
(
[id] => 2156637
[patent_doc_number] => 04530661
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-23
[patent_title] => 'Apparatus for the calcination of fine grained material'
[patent_app_type] => 1
[patent_app_number] => 6/650658
[patent_app_country] => US
[patent_app_date] => 1984-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2763
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/530/04530661.pdf
[firstpage_image] =>[orig_patent_app_number] => 650658
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/650658 | Apparatus for the calcination of fine grained material | Sep 13, 1984 | Issued |
Array
(
[id] => 2225628
[patent_doc_number] => 04584929
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-04-29
[patent_title] => 'Exhaust device'
[patent_app_type] => 1
[patent_app_number] => 6/649770
[patent_app_country] => US
[patent_app_date] => 1984-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1496
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/584/04584929.pdf
[firstpage_image] =>[orig_patent_app_number] => 649770
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/649770 | Exhaust device | Sep 11, 1984 | Issued |
| 06/649467 | WATER HEATING SYSTEM | Sep 11, 1984 | Abandoned |
| 06/649957 | ARRANGEMENT IN AN INFRASOUND GENERATOR | Sep 10, 1984 | Abandoned |
Array
(
[id] => 2210880
[patent_doc_number] => 04593653
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-06-10
[patent_title] => 'Distributor for two-phase mixtures, especially water-steam mixtures in forced-circulation boilers'
[patent_app_type] => 1
[patent_app_number] => 6/647255
[patent_app_country] => US
[patent_app_date] => 1984-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1863
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/593/04593653.pdf
[firstpage_image] =>[orig_patent_app_number] => 647255
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/647255 | Distributor for two-phase mixtures, especially water-steam mixtures in forced-circulation boilers | Aug 30, 1984 | Issued |
Array
(
[id] => 2131163
[patent_doc_number] => 04551093
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-11-05
[patent_title] => 'Production of a solid stick in a container'
[patent_app_type] => 1
[patent_app_number] => 6/647254
[patent_app_country] => US
[patent_app_date] => 1984-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2559
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 271
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/551/04551093.pdf
[firstpage_image] =>[orig_patent_app_number] => 647254
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/647254 | Production of a solid stick in a container | Aug 30, 1984 | Issued |
Array
(
[id] => 2129767
[patent_doc_number] => 04515562
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-05-07
[patent_title] => 'Apparatus for applying heat to a portion of a pipeline'
[patent_app_type] => 1
[patent_app_number] => 6/645341
[patent_app_country] => US
[patent_app_date] => 1984-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3665
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/515/04515562.pdf
[firstpage_image] =>[orig_patent_app_number] => 645341
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/645341 | Apparatus for applying heat to a portion of a pipeline | Aug 28, 1984 | Issued |
| 06/644929 | METHOD AND APPARATUS FOR THE REMOVAL OF HARMFUL AND WASTE MATERIALS BY COMBUSTION | Aug 26, 1984 | Abandoned |
Array
(
[id] => 2255948
[patent_doc_number] => 04574712
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-03-11
[patent_title] => 'Wood chip burning stoker type furnace'
[patent_app_type] => 1
[patent_app_number] => 6/644250
[patent_app_country] => US
[patent_app_date] => 1984-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 3003
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/574/04574712.pdf
[firstpage_image] =>[orig_patent_app_number] => 644250
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/644250 | Wood chip burning stoker type furnace | Aug 26, 1984 | Issued |
Array
(
[id] => 2166611
[patent_doc_number] => 04546731
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-15
[patent_title] => 'Heat exchanger having a gas flue'
[patent_app_type] => 1
[patent_app_number] => 6/643449
[patent_app_country] => US
[patent_app_date] => 1984-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 3066
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/546/04546731.pdf
[firstpage_image] =>[orig_patent_app_number] => 643449
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/643449 | Heat exchanger having a gas flue | Aug 22, 1984 | Issued |
Array
(
[id] => 2153629
[patent_doc_number] => 04530347
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-23
[patent_title] => 'Gas-fired water heaters'
[patent_app_type] => 1
[patent_app_number] => 6/641585
[patent_app_country] => US
[patent_app_date] => 1984-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2370
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/530/04530347.pdf
[firstpage_image] =>[orig_patent_app_number] => 641585
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/641585 | Gas-fired water heaters | Aug 16, 1984 | Issued |
Array
(
[id] => 2178556
[patent_doc_number] => 04545329
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-08
[patent_title] => 'Water heater'
[patent_app_type] => 1
[patent_app_number] => 6/640128
[patent_app_country] => US
[patent_app_date] => 1984-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2506
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 303
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/545/04545329.pdf
[firstpage_image] =>[orig_patent_app_number] => 640128
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/640128 | Water heater | Aug 12, 1984 | Issued |
Array
(
[id] => 2167138
[patent_doc_number] => 04555994
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-12-03
[patent_title] => 'Boiler-heating assembly with oil- and coal-fired ignition burners'
[patent_app_type] => 1
[patent_app_number] => 6/638225
[patent_app_country] => US
[patent_app_date] => 1984-08-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1715
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 429
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/555/04555994.pdf
[firstpage_image] =>[orig_patent_app_number] => 638225
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/638225 | Boiler-heating assembly with oil- and coal-fired ignition burners | Aug 5, 1984 | Issued |
Array
(
[id] => 2234789
[patent_doc_number] => 04573909
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-03-04
[patent_title] => 'Billet heating furnace with adjustable pressurized entrance seal'
[patent_app_type] => 1
[patent_app_number] => 6/637436
[patent_app_country] => US
[patent_app_date] => 1984-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2461
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 355
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/573/04573909.pdf
[firstpage_image] =>[orig_patent_app_number] => 637436
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/637436 | Billet heating furnace with adjustable pressurized entrance seal | Aug 2, 1984 | Issued |