
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] => 2416202
[patent_doc_number] => 04773852
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-27
[patent_title] => 'Pyrolytic boron nitride crucible and method for producing the same'
[patent_app_type] => 1
[patent_app_number] => 6/866823
[patent_app_country] => US
[patent_app_date] => 1986-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 5693
[patent_no_of_claims] => 1
[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/04/773/04773852.pdf
[firstpage_image] =>[orig_patent_app_number] => 866823
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/866823 | Pyrolytic boron nitride crucible and method for producing the same | May 21, 1986 | Issued |
Array
(
[id] => 2429767
[patent_doc_number] => 04750471
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-06-14
[patent_title] => 'Evaporation apparatus for active ingredients such as pyrethrum incorporated into solid carrier materials'
[patent_app_type] => 1
[patent_app_number] => 6/879232
[patent_app_country] => US
[patent_app_date] => 1986-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2568
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/750/04750471.pdf
[firstpage_image] =>[orig_patent_app_number] => 879232
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/879232 | Evaporation apparatus for active ingredients such as pyrethrum incorporated into solid carrier materials | May 21, 1986 | Issued |
Array
(
[id] => 2580099
[patent_doc_number] => 04891008
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-02
[patent_title] => 'High temperature convection furnace'
[patent_app_type] => 1
[patent_app_number] => 6/865839
[patent_app_country] => US
[patent_app_date] => 1986-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1308
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/891/04891008.pdf
[firstpage_image] =>[orig_patent_app_number] => 865839
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/865839 | High temperature convection furnace | May 20, 1986 | Issued |
Array
(
[id] => 2438323
[patent_doc_number] => 04740157
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-26
[patent_title] => 'Method of calcining solid materials and single column kiln therefor'
[patent_app_type] => 1
[patent_app_number] => 6/865540
[patent_app_country] => US
[patent_app_date] => 1986-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 5330
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 275
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/740/04740157.pdf
[firstpage_image] =>[orig_patent_app_number] => 865540
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/865540 | Method of calcining solid materials and single column kiln therefor | May 19, 1986 | Issued |
| 06/865077 | HEATING FURNACES | May 18, 1986 | Abandoned |
Array
(
[id] => 2355478
[patent_doc_number] => 04682567
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-28
[patent_title] => 'Fluidized bed steam generator and method of generating steam including a separate recycle bed'
[patent_app_type] => 1
[patent_app_number] => 6/864349
[patent_app_country] => US
[patent_app_date] => 1986-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2430
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 221
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/682/04682567.pdf
[firstpage_image] =>[orig_patent_app_number] => 864349
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/864349 | Fluidized bed steam generator and method of generating steam including a separate recycle bed | May 18, 1986 | Issued |
Array
(
[id] => 2276743
[patent_doc_number] => 04677904
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-07
[patent_title] => 'Fluid flow control assembly'
[patent_app_type] => 1
[patent_app_number] => 6/864464
[patent_app_country] => US
[patent_app_date] => 1986-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 15
[patent_no_of_words] => 5541
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 249
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/677/04677904.pdf
[firstpage_image] =>[orig_patent_app_number] => 864464
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/864464 | Fluid flow control assembly | May 18, 1986 | Issued |
Array
(
[id] => 2409239
[patent_doc_number] => 04762091
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-09
[patent_title] => 'Sludge trap with internal baffles for use in nuclear steam generator'
[patent_app_type] => 1
[patent_app_number] => 6/862331
[patent_app_country] => US
[patent_app_date] => 1986-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 4962
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 262
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/762/04762091.pdf
[firstpage_image] =>[orig_patent_app_number] => 862331
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/862331 | Sludge trap with internal baffles for use in nuclear steam generator | May 11, 1986 | Issued |
Array
(
[id] => 2361288
[patent_doc_number] => 04693682
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-09-15
[patent_title] => 'Treatment of solids in fluidized bed burner'
[patent_app_type] => 1
[patent_app_number] => 6/862325
[patent_app_country] => US
[patent_app_date] => 1986-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 3564
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 329
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/693/04693682.pdf
[firstpage_image] =>[orig_patent_app_number] => 862325
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/862325 | Treatment of solids in fluidized bed burner | May 11, 1986 | Issued |
Array
(
[id] => 2359316
[patent_doc_number] => 04666402
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-05-19
[patent_title] => 'Method and apparatus for preheating scrap in a bucket'
[patent_app_type] => 1
[patent_app_number] => 6/862033
[patent_app_country] => US
[patent_app_date] => 1986-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3166
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 213
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/666/04666402.pdf
[firstpage_image] =>[orig_patent_app_number] => 862033
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/862033 | Method and apparatus for preheating scrap in a bucket | May 11, 1986 | Issued |
Array
(
[id] => 2417318
[patent_doc_number] => 04738615
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-19
[patent_title] => 'Thermal reclamation of industrial sand'
[patent_app_type] => 1
[patent_app_number] => 6/860116
[patent_app_country] => US
[patent_app_date] => 1986-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2534
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/738/04738615.pdf
[firstpage_image] =>[orig_patent_app_number] => 860116
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/860116 | Thermal reclamation of industrial sand | May 5, 1986 | Issued |
| 06/858768 | BAKING OVEN FOR PRINTED CIRCUIT SUBSTRATES | May 1, 1986 | Abandoned |
Array
(
[id] => 2292959
[patent_doc_number] => 04696642
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-09-29
[patent_title] => 'Apparatus for continuously heating an elongated textile article'
[patent_app_type] => 1
[patent_app_number] => 6/857963
[patent_app_country] => US
[patent_app_date] => 1986-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2209
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 230
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/696/04696642.pdf
[firstpage_image] =>[orig_patent_app_number] => 857963
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/857963 | Apparatus for continuously heating an elongated textile article | Apr 30, 1986 | Issued |
| 06/858029 | LOW VELOCITY AIR SEAL | Apr 30, 1986 | Abandoned |
Array
(
[id] => 2331114
[patent_doc_number] => 04676743
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-30
[patent_title] => 'Vertical air flow ingot pusher furnace'
[patent_app_type] => 1
[patent_app_number] => 6/858115
[patent_app_country] => US
[patent_app_date] => 1986-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3143
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 255
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/676/04676743.pdf
[firstpage_image] =>[orig_patent_app_number] => 858115
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/858115 | Vertical air flow ingot pusher furnace | Apr 30, 1986 | Issued |
Array
(
[id] => 2462833
[patent_doc_number] => 04864973
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-12
[patent_title] => 'Spiral to vertical furnace tube transition'
[patent_app_type] => 1
[patent_app_number] => 6/858856
[patent_app_country] => US
[patent_app_date] => 1986-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 1706
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/864/04864973.pdf
[firstpage_image] =>[orig_patent_app_number] => 858856
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/858856 | Spiral to vertical furnace tube transition | Apr 29, 1986 | Issued |
| 06/856975 | FLUID FUEL COMBUSTION PROCESS AND TURBULENT-FLOW BURNER FOR IMPLENTING SAME | Apr 28, 1986 | Abandoned |
Array
(
[id] => 2294150
[patent_doc_number] => 04681535
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-21
[patent_title] => 'Preheating mechanism for source metal for melt'
[patent_app_type] => 1
[patent_app_number] => 6/856924
[patent_app_country] => US
[patent_app_date] => 1986-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3478
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/681/04681535.pdf
[firstpage_image] =>[orig_patent_app_number] => 856924
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/856924 | Preheating mechanism for source metal for melt | Apr 27, 1986 | Issued |
Array
(
[id] => 2413546
[patent_doc_number] => 04726767
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-02-23
[patent_title] => 'Hot airstream generating device'
[patent_app_type] => 1
[patent_app_number] => 6/856216
[patent_app_country] => US
[patent_app_date] => 1986-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 5087
[patent_no_of_claims] => 4
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[patent_words_short_claim] => 483
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/726/04726767.pdf
[firstpage_image] =>[orig_patent_app_number] => 856216
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/856216 | Hot airstream generating device | Apr 27, 1986 | Issued |
Array
(
[id] => 2322662
[patent_doc_number] => 04705475
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-10
[patent_title] => 'Insulated refractory shield'
[patent_app_type] => 1
[patent_app_number] => 6/856039
[patent_app_country] => US
[patent_app_date] => 1986-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 9
[patent_no_of_words] => 3544
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 464
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/705/04705475.pdf
[firstpage_image] =>[orig_patent_app_number] => 856039
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/856039 | Insulated refractory shield | Apr 24, 1986 | Issued |